99-18302. Trade Regulation Rule Relating to Power Output Claims for Amplifiers Utilized in Home Entertainment Products  

  • [Federal Register Volume 64, Number 137 (Monday, July 19, 1999)]
    [Proposed Rules]
    [Pages 38610-38616]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 99-18302]
    
    
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    FEDERAL TRADE COMMISSION
    
    16 CFR Part 432
    
    
    Trade Regulation Rule Relating to Power Output Claims for 
    Amplifiers Utilized in Home Entertainment Products
    
    AGENCY: Federal Trade Commission.
    
    ACTION: Notice of proposed rulemaking.
    
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    SUMMARY: The Federal Trade Commission (``Commission'' or ``FTC''), is 
    commencing a rulemaking proceeding to amend its Rules relating to Power 
    Output Claims for Amplifiers Utilized in Home Entertainment Products 
    (the ``Amplifier Rule'' or the ``Rule''). The Commission proposes 
    amending the Rule to: exempt sellers who make power output claims in 
    media advertising from the requirement to disclose total rated harmonic 
    distortion and the associated power bandwidth and impedance ratings; 
    clarify the manner in which the Rule's testing procedures apply to 
    self-powered subwoofer-satellite combination speaker systems; and 
    reduce the preconditioning power output requirement from one-third of 
    rated power to one-eighth of rated power. The Commission is commencing 
    this rulemaking because of the comments filed in response to its 
    Advanced Notice of Proposed Rulemaking (``ANPR''), and other 
    information discussed in this notice. The notice includes a description 
    of the procedures to be followed, an invitation to submit written 
    comments, a list of questions and issues upon which the Commission 
    particularly desires comments, and instructions for prospective 
    witnesses and other interested persons who desire to participate in a 
    hearing where oral testimony could be presented.
    
    DATES: Written comments must be submitted on or before September 17, 
    1999. Notifications of interest in testifying must be submitted on or 
    before September 17, 1999. If interested parties request the 
    opportunity to present testimony, the Commission will publish a 
    document in the Federal Register, stating the time and place at which 
    the hearings will be held and describing the procedures that will be 
    followed in conducting the hearings. In addition to submitting a 
    request to testify, interested parties who wish to present testimony 
    must submit, on or before September 17, 1999, a written comment or 
    statement that describes the issues on which the party wishes to 
    testify and the nature of the testimony to be given. If there is no 
    interest in a hearing, the Commission will base its decision on the 
    written rulemaking record.
    
    ADDRESSES: Written comments and requests to testify should be submitted 
    to Office of the Secretary, Federal Trade Commission, Room H-159, 600 
    Pennsylvania Ave., NW., Washington, DC 20580. Comments and requests to 
    testify should be identified as ``16 CFR Part 432 Comment--Amplifier 
    Rule'' and ``16 CFR Part 432 Request to Testify--Amplifier Rule,'' 
    respectively. If possible, submit comments both in writing and on a 
    personal computer diskette in Word Perfect or other word processing 
    format (to assist in processing, please identify the format and version 
    used). Written comments should be submitted, when feasible and not 
    burdensome, in five copies.
    
    FOR FURTHER INFORMATION CONTACT: Dennis Murphy, Economist, Division of 
    Consumer Protection, Bureau of Economics, (202) 326-3524, or Neil 
    Blickman, Attorney, Division of Enforcement, Bureau of Consumer 
    Protection, (202) 326-3038, Federal Trade Commission, Washington, DC 
    20580.
    
    SUPPLEMENTARY INFORMATION:
    
    Part A--Introduction
    
        This Notice of Proposed Rulemaking (``NPR'') is being published 
    pursuant to section 18 of the Federal Trade Commission (``FTC'') Act, 
    15 U.S.C. 57a et seq., the provisions of part 1, subpart B of the 
    Commission's rules of practice, 16 CFR 1.7, and 5 U.S.C. 551 et seq. 
    This authority permits the Commission to promulgate, modify, and repeal 
    trade regulation rules that define with specificity acts or practices 
    that are unfair or deceptive in or affecting commerce within the 
    meaning of section 5(a)(1) of the FTC Act, 15 U.S.C. 45(a)(1). The 
    Commission is undertaking this rulemaking proceeding as part of the 
    Commission's ongoing program of evaluating trade regulation rules and 
    industry guides to determine their effectiveness, impact, cost and 
    need.\1\
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        \1\ In accordance with section 18 of the FTC Act, 15 U.S.C. 57a, 
    the Commission submitted this NPR to the Chairman of the Committee 
    on Commerce, Science, and Transportation, Untied States Senate, and 
    the Chairman of the Committee on Commerce, United States House of 
    Representatives, 30 days prior to its publication in the Federal 
    Register.
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        The Amplifier Rule was promulgated on May 3, 1974 (39 FR 15387), to 
    assist consumers in purchasing power amplification equipment for home 
    entertainment purposes by standardizing the measurement and disclosure 
    of various performance characteristics of the equipment. On April 7, 
    1997, the Commission published a Federal Register Notice (``FRN'') 
    seeking comment on the rule as part of an ongoing project to review all 
    Commission rules and guides to determine their current effectiveness 
    and impact (62 FR 16500). This FRN sought comment on the costs and 
    benefits of the Rule, what changes in the Rule would increase its 
    benefits to purchasers and how those changes would affect compliance 
    costs, and whether technological or marketplace changes have affected 
    the Rule. The FRN also sought comment on issues related to the Rule's 
    product coverage,
    
    [[Page 38611]]
    
    test procedures,and disclosure requirements.
        The comments in response to the FRN generally expressed continuing 
    support for the Rule, stating that it has given consumers a 
    standardized method of comparing the power output of audio amplifiers, 
    and has created a level playing field among competitors. The comments 
    also suggested that there have been technological and marketplace 
    changes that may warrant modifications to the Rule's testing and 
    disclosure requirements, and a clarification of the Rule's 
    applicability to self-powered loudspeakers for use with personal 
    computers and home stereo systems. Certain comments also recommended 
    that the Commission expand the Rule's coverage to include automotive 
    sound amplification products. On the basis of this review, the 
    Commission determined to retain the Rule, but to seek additional 
    comment on possible amendments to the Rule.
        The Commission published an Advanced Notice of Proposed Rulemaking 
    (``ANPR'') on July 9, 1998 (63 FR 37238), seeking public comment on 
    whether it should initiate a rulemaking proceeding by publishing a 
    Notice of Proposed Rulemaking (``NPR'') under section 18 of the FTC 
    Act, 15 U.S.C. 57a. The ANPR solicited specific comment on whether the 
    Commission should (1) eliminate certain disclosure requirements in 
    media advertising; (2) clarify testing procedures for self-powered 
    speakers; and (3) amend certain required test procedures that may 
    impose unnecessary costs on manufacturers. The ANPR also announced that 
    the Commission had determined not to initiate a proceeding to amend the 
    Rule to cover power ratings for automotive sound amplification 
    equipment. Finally, the Commission published elsewhere in the July 9, 
    Federal Register a Notice of Final Action announcing a non-substantive 
    technical amendment to the Rule clarifying that the Rule covered self-
    powered loudspeakers for use in the home (63 FR 37234).
        The ANPR elicited five written comments on the possible amendments 
    described therein.\2\ Based on the comments and the evidence discussed 
    below, the Commission proposes to amend the Rule in the following ways.
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        \2\ The commenters were: Consumer Electronics Manufacturers 
    Association (CEMA)(1); Wass AudioDigital (Wass)(2); 
    Sonance (Sonance)(3); PHI Acoustics (PHI)(4), and Velodyne 
    Acoustics, Inc. (Velodyne)(5). The comments are cited as ``(name of 
    commenter), Comment (designated number), p. __.'' All Rule ANPR 
    comments are on the public record and are available for public 
    inspection in the Public Reference Room, Room 130, Federal Trade 
    Commission, 600 Pennsylvania Ave., NW, Washington, DC, from 8:30 
    a.m. to 5 p.m., Monday through Friday, except federal holidays.
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    Part B--Analysis of Proposed Amendments
    
    1. Proposed Amendment to Required Disclosures Section of the Amplifier 
    Rule
    
    a. Background
        Section 432.2 of the Rule requires disclosure of maximum rated 
    total harmonic distortion (``THD''), power bandwidth, and impedance 
    whenever a power claim is made in any advertising, including 
    advertising by retail stores, direct mail merchants, and manufacturers. 
    In the ANPR, the Commission concluded tentatively that improvements in 
    amplifier technology since the Rule's promulgation in 1974 appeared to 
    have reduced the benefits to consumers of disclosure of THD in medic 
    advertising in the ANPR, the Commission also concluded tentatively that 
    an insufficient number of consumers would understand the meaning and 
    significance of the remaining triggered disclosures concerning power 
    bandwidth and impedance to justify their publication in media 
    advertising. Accordingly, the ANPR sought comment on whether the 
    Commission should initiate a rulemaking proceeding to amend the Rule to 
    exempt media advertising, including advertising on the Internet, from 
    disclosure of THD and the associated power bandwidth and impedance 
    ratings when a power output claim is made. In the ANPR, the Commission 
    tentatively concluded further that the proposed exemption should be 
    conditioned on the requirement that the primary power output 
    specification disclosed in any advertising distributed through the 
    media be the manufacturer's rated minimum sine wave continuous average 
    power output, per channel, at an impedance of 8 ohms, or, if the 
    amplifier is not designed for an 8-ohm impedance, at the impedance for 
    which the amplifier is primarily designed.
        Finally, the ANPR explained the Commission's tentative conclusion 
    that publication of all other power output claims currently subject to 
    the Rule, including those appearing in manufacturer specification 
    sheets that are either in print or reproduced on the Internet, should 
    continue to trigger the requirement that the seller provide the full 
    complement of disclosures concerning power bandwidth, maximum harmonic 
    distortion, and impedance, so that interested consumers could obtain 
    this information prior to purchase.
        The Commission received four comments on the tentatively proposed 
    exemption of THD, bandwidth, and impedance disclosures in media 
    advertising. CEMA, the principal trade association for the electronics 
    industry, supported the proposed exemption, including the requirement 
    that the primary power output specification disclosed in media 
    advertising be continuous per-channel output at an 8-ohm impedance 
    (unless the amplifier is designed primarily for a different impedance 
    level).\3\ Velodyne, a manufacturer of powered loudspeakers, also 
    supported the exemption of THD and bandwidth disclosures in media 
    advertising, stating that they contain little useful information for 
    today's consumer.\4\ This commenter suggested, however,that the 
    standardized impedance value for power output claims be 4 ohms rather 
    than the proposed 8 ohms.\5\ No explanation was provided for this 
    suggestion. A third commenter, Wass, opposed elimination of the 
    required THD, bandwidth, and impedance disclosures in advertising, 
    stating that sellers could take unfair advantage of the consumer 
    through in-store sales techniques that obscure the true performance 
    capabilities of an amplifier.\6\ Finally, a fourth commenter, Sonance, 
    stated simply that the relationship between power and distortion is 
    vital to specifying power output, and recommended against the 
    tentatively proposed exemption.\7\
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        \3\ CEMA, (1), pp. 2-3.
        \4\ Velodyne, (5) p. 1.
        \5\ Id.
        \6\ Wass, (2), p. 3.
        \7\ Sonance, (3), p. 1.
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    b. Proposed Amendment and Reasons Therefore
        Based on its review of the comments on its ANPR, the Commission has 
    reason to believe that the disclosure of THD, power bandwidth, and 
    impedance in media advertising that contains a triggering power output 
    claim no longer provides sufficient consumer benefit to justify the 
    associated increase in advertising costs. Two of the commenters stated 
    that the disclosures were of little value. Two commenters opposed the 
    tentatively proposed exemption, with one expressing concern that 
    eliminating the disclosure requirements in media advertising would 
    allow sales personnel to take advantage of consumers at retail stores. 
    As the Commission noted in the ANPR, however, very few amplifiers in 
    today's market generate high levels of THD (e.g., more than one 
    percent) using the FTC testing protocol. Further, those few
    
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    amplifiers that do generate appreciable levels of THD tend to be very 
    expensive vacuum tube designs that are sold to a specialized group of 
    consumers that may not consider THD specifications an important 
    consideration in their purchase decisions. Thus, it would not appear 
    that sales personnel at retail stores would have an appreciable 
    incentive to mislead consumers concerning the distortion 
    characteristics of an amplifier. Finally, consumers who are interested 
    in the Rule's THD, power bandwidth, and impedance specifications should 
    be able to find such information relatively easily in product brochures 
    at retail stores or on the Internet.
        Commenters on the ANPR did not agree on which impedance value 
    should serve as the standard for power output claims in media 
    advertising under the tentatively proposed disclosure exemption. CEMA 
    endorsed the value of 8 ohms suggested in the ANPR. Velodyne, however, 
    commented that the standardized impedance value should be 4 ohms. The 
    Commission notes that, under the proposed exemption, for amplifiers 
    designed to drive a specific loudspeaker in an integrated powered 
    configuration, the seller could base power output claims on an 
    impedance of 4 ohms, if the amplifier is powering a loudspeaker that is 
    rated at a nominal impedance of 4 ohms. Although the Commission has 
    reason to believe that the majority of non-powered loudspeakers are 
    rated at a nominal impedance of 8 ohms, and that this value should 
    therefore be adopted as the basis for power output claims in media 
    advertising for separate stand-alone amplifiers, this NPR solicits 
    further comment on whether the Commission's tentative conclusion on 
    this issue is correct.
        Accordingly, the Commission proposes amending Sec. 432.2 of the 
    Rule to exempt advertising disseminated through the media, including 
    advertising on the Internet, from disclosure of total rated harmonic 
    distortion and the associated power bandwidth and impedance ratings 
    when a power output claim is made. The exemption for advertising 
    disseminated through the media would be conditioned on the requirement 
    that the primary power output specification disclosed in any media 
    advertising be the manufacturer's rated minimum sine wave continuous 
    average power output, per channel, at an impedance of 8 ohms, or, if 
    the amplifier is not designed for an 8-ohm impedance, at the impedance 
    for which the amplifier is primarily designed. Publication of all other 
    power output claims currently subject to the Rule, including those 
    appearing in manufacturer specification sheets that are either in print 
    or reproduced on the Internet, would continue to trigger the 
    requirement that the seller provide the full complement of disclosures 
    concerning power bandwidth, maximum harmonic distortion, and impedance, 
    so that interested consumers could obtain this information prior to 
    purchase.
    
    2. Proposed Amendment Relating to Self-Powered Loudspeakers
    
    a. Background
        When the FRN was published, the Rule did not specifically mention 
    self-powered speakers as an example of sound amplification equipment 
    manufactured or sold for home entertainment purposes. In the FRN, the 
    Commission solicited comment on its tentative conclusion that the Rule 
    covers: (A) Self-powered speakers for use with (i) home computers, (ii) 
    home sound systems, (iii) home multimedia systems; and (B) other sound 
    power amplification equipment for home computers. On July 9, 1998, the 
    Commission published in the Federal Register a non-substantive 
    technical amendment to the Rule to clarify that the Rule applies to the 
    types of self-powered loadspeakers enumerated above (63 FR 37234).
        In the ANPR published elsewhere in the July 9, 1998 Federal 
    Register (63 FR 37238), the Commission explained that comments received 
    in response to the FRN indicated that a clarification was needed 
    concerning the testing procedure that should be followed in applying 
    the Rule's continuous power rating protocol to self-powered subwoofer-
    satellite combination speaker systems that employ two or more power 
    amplifiers sharing a common power supply. These comments contained 
    recommendations for two alternative approaches for such combination 
    self-powered speakers. The first proposed procedure was for power 
    measurements to be made with all associated channels of both the 
    subwoofer and satellite amplifiers driven simultaneously to full power 
    using a test tone at the system's crossover frequency. The second 
    proposal was to allow manufacturers of such equipment to test the 
    subwoofer and satellite amplifiers separately over their respective 
    frequency bandwidth.
        In the ANPR, the Commission announced its tentative conclusion that 
    the second procedure was more appropriate, given the types of power 
    demands combination self-powered speakers would most likely encounter 
    in actual home use. Accordingly, in the ANPR the Commission sought 
    comment on whether to initiate a rulemaking proceeding to clarify the 
    Amplifier Rule by amending Sec. 432.2 of the Rule to included a note 
    stating that, for self-powered combination speaker systems that employ 
    two or more amplifiers dedicated to different portions of the audio 
    frequency spectrum, only those channels dedicated to the same audio 
    frequency spectrum need be fully driven to rated per channel power 
    under Sec. 432.2(a)(2).
        The Commission received three comments on the tentatively proposed 
    clarification of testing procedures for self-powered combination 
    subwoofer-satellite loudspeaker systems. CEMA supported the 
    Commission's clarification. CEMA stated that this approach would allow 
    self-powered subwoofers to be rated over their operating frequency 
    range and at their appropriate impedance value.\8\ Sonance also 
    endorsed the tentative proposal to restrict the power tests of such 
    equipment to each amplifier's intended operating range.\9\ The final 
    commenter, Velodyne, disagreed with the Commission's tentative proposal 
    and stated that power rating tests for self-powered combination 
    subwoofer-satellite loudspeakers should be conducted with all channels 
    operating simultaneously. Velodyne proposed that the amplifiers driving 
    the subwoofer and satellites should be given a test signal within each 
    amplifer's typical range, and suggested a combination 60Hz-1,000Hz 
    tone.\10\ Velodyne stated that the power supply was the most costly and 
    critical component determining an amplifier's continuous power output 
    capability, and that the primary quantitative measurement of interest 
    to consumers is the amount of watts the power supply can deliver.\11\
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        \8\ CEMA, (1), p. 3.
        \9\ Sonance, (3), p. 1.
        \10\ Velodyne, (5), p. 3.
        \11\ Id.
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    b. Proposed Amendment and Reasons Therefore
        Based on the comments submitted in response to the FRN and the 
    ANPR, the Commission tentatively concludes that the most appropriate 
    method of testing self-powered combination subwoofer-satellite 
    loudspeaker systems under the Rule is to require simultaneous operation 
    only of those channels dedicated to the same portion of the audio 
    frequency spectrum. As noted in the ANPR, the Commission does not have 
    sufficient evidence to concluded that in-home use, under even strenuous 
    conditions, typically would place
    
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    maximum continuous power demands simultaneously on both the subwoofer 
    and satellite amplifiers at the crossover frequency. Rather, it is the 
    Commission's understanding that such demands are more likely to occur 
    in portions of the audio spectrum that would be assigned primarily 
    either to the subwoofer amplifier or the satellite amplifier. In 
    contrast, conventional stand-alone stereo amplifiers, which incorporate 
    left and right-channel amplifiers that must reproduce signals covering 
    the full musical frequency bandwidth, will more commonly be required to 
    meet simultaneous continuous power demands that are present in both 
    channels (such as might occur when a pipe organ play a sustained pedal 
    tone in the deep bass.
        In addition, a simultaneous power test of both the subwoofer and 
    the satellite amplifiers would, from a practical standpoint, require a 
    single test signal at the crossover frequency, or a single combination 
    set of tones, such as the 60Hz-1,000Hz composite signal suggested by 
    Velodyne. This would mean that the resulting power and THD 
    specifications might not be valid over the full frequency range over 
    which each amplifier was designed to operate.
        Accordingly, the Commission proposed amendment 432.2(a)(2) of the 
    Rule to include a clarifying note stating that, when measuring maximum 
    per channel output of self-powered combination speaker systems that 
    employ two or more amplifiers dedicated to different portions of the 
    audio frequency spectrum, only those channels dedicated to the same 
    audio frequency spectrum need be fully driven to rated per channel 
    power.
    
    3. Proposed Amendment to the Amplifier Rule Preconditioning Requirement
    
    a. Background
        Section 432.3(c) of the Rule specifies that an amplifier must be 
    preconditioned by simultaneously operating all channels at one-third of 
    rated power output for one hour using a sinusoidal wave at a frequency 
    of 1,000Hz. The ANPR sought comment on whether the Commission should 
    amend the Rule to reduce the preconditioning power output requirement 
    from one-third of rated power to a lower figure, such as one-eighth of 
    rated power.
        CEMA supported reducing the preconditioning power output 
    requirement to below the current one-third power. CEMA stated that the 
    current one-third power requirement is ``beyond what can be expected 
    through normal use in the home'' and is ``harsh and unrealistic.'' \12\ 
    CEMA claimed that in order to meet the physical conditions presented by 
    the Rule's existing preconditioning requirement, manufacturers must 
    design and incorporate in amplifiers larger and costlier heat 
    sinks.\13\ CEMA listed several alternative solutions, including 
    operation at idle during preconditioning, operation at a small fixed 
    power representative of average power during typical in-home operation, 
    or preconditioning at one-eighth power. CEMA went on to state that the 
    one-eighth power option ``has the virtue of being consistent with 
    current industry and international testing specification.'' \14\
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        \12\ CEMA, (1), p. 2
        \13\ Id.
        \14\ Id.
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        A second commenter, Velodyne, stated that a preconditioning period 
    is not really necessary, but that the Commission should follow 
    Underwriters Laboratories' (``UL'') one-eighth power requirement if the 
    preconditioning requirement is retained.\15\ Velodyne did not provide 
    any explanation for its conclusion that no preconditioning period of 
    any kind was necessary under the Rule.
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        \15\ Velodyne, (5), p. 1.
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        A third commenter, Wass, concluded from a series of calculations 
    that reducing the preconditioning requirement from one-third to one-
    eighth power would reduce the thermal stress (expressed in ``watts of 
    heat'' delivered to an amplifer's heatsink) by approximately 24 
    percent.\16\ Wass, however, opposed amending the Rule to provide such a 
    reduction in specified preconditioning power output because the 
    consumer would get ``a poorer unit.'' \17\ Wass did not provide any 
    evidence, however, that would allow the Commission to compare the 
    magnitude of the alleged reduction in amplifier quality with the 
    magnitude of the associated reduction in manufacturing costs resulting 
    from the one-eighth power preconditioning standard.
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        \16\ Wass, (2), p. 2.
        \17\ Id.
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        Finally, a fourth commenter, Sonance, stated that the one-third 
    power preconditioning requirement should be retained and enforced 
    evenly.\18\ Sonance saw no technical problem with the requirement, 
    stating that many generations of consumer electronic products have been 
    built to this standard.\19\
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        \18\ Sonance, (3), p. 1.
        \19\ Id.
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    b. Proposed Amendment and Reasons Therefore
        Based on the aforementioned comments, the Commission tentatively 
    concludes that the current one-third power preconditioning requirement 
    imposes unnecessary costs on amplifier manufacturers and is not needed 
    to measure amplifiers accurately under conditions that represent actual 
    in-home use. Two of the commenters, including the principal trade 
    association for the electronics industry, did not believe that there 
    was any benefit to consumers that would justify the increased heat-sink 
    capacity needed to withstand the current preconditioning requirement. A 
    third commenter provided evidence that lowering the preconditioning 
    requirement to one-eighth power would in fact reduce thermal stress 
    significantly, and thus allow manufacturers to provide less costly heat 
    sink capacity.
        None of the commenters provided any evidence that lowering the 
    preconditioning standard to one-eighth power, or some other value, 
    would lead to a reduction in the actual in-home performance 
    capabilities of amplifiers. In addition, both commenters that supported 
    a reduction in the preconditioning power-output requirement either 
    recommended the UL's one-eighth-power preconditioning standard 
    explicitly, or considered the UL standard an acceptable choice among 
    several alternatives.
        Accordingly, the Commission proposes amending Sec. 432.3(c) of the 
    Rule by reducing the specified per-channel power output during 
    preconditioning from one-third of rated power output for one hour to 
    one-eighth of rated power output for one hour.
    c. Additional Preconditioning Issue and Proposed Amendment
        As discussed in Part B(2) above, the Commission is proposing to 
    amend the Rule to clarify the manner in which power tests should be 
    conducted for self-powered subwoofer-satellite combination loudspeaker 
    systems. In reviewing the technical issues related to this proposed 
    amendment, the Commission has tentatively concluded that clarification 
    also is required concerning the manner in which powered subwoofers 
    should be preconditioned under the Rule.
        Section 432.3(c) of the Rule specifies a preconditioning sinusoidal 
    test tone of 1,000Hz. Most self-powered subwoofer systems, however, 
    incorporate crossover circuitry that filters out frequencies above the 
    bass range. Depending upon the crossover frequency and the
    
    [[Page 38614]]
    
    steepness of the crossover slope, such crossover circuitry may severely 
    attenuate a test tone of 1,000Hz and prevent the subwoofer amplifier 
    from being driven to one-third of rated power (as currently required by 
    the Rule), or even to one-eighth of rated power (as specified in the 
    proposed amendment). Thus, it would appear that testers of self-powered 
    subwoofers would need to select a preconditioning frequency 
    considerably lower than 1,000Hz.
        The Commission, therefore, has tentatively concluded that the Rule 
    should be amended to clarify the preconditioning procedure for self-
    powered subwoofers. The Commission does not currently believe, however, 
    that any such amendment should specify the precise frequency of the 
    test tone that is to be used in preconditioning powered subwoofers. 
    Powered subwoofers may differ widely in the portion of the bass 
    spectrum over which they are designed to operate, and, consequently, 
    there may not be a single preconditioning frequency that is appropriate 
    for all powered subwoofers. The Commission has tentatively concluded, 
    therefore, the testers of powered subwoofers should have the 
    flexibility to choose for the sinusoidal preconditioning signal any 
    frequency (within the intended operating bandwidth of the subwoofer 
    amplifier) that will allow the amplifier to be driven for one hour to 
    the required proportion of rated power output.
        Accordingly, the Commission proposes amending Sec. 432.3(c) of the 
    Rule by adding an explanatory note stating that for amplifiers utilized 
    as a component in a self-powered subwoofer system, the sinusoidal wave 
    used as a preconditioning signal may be any frequency within the 
    amplifier's intended operating bandwidth that will allow the amplifier 
    to be driven to one-eighth of rated power for one hour.
    
    Part C--Rulemaking Procedures
    
        The Commission finds that the public interest will be served by 
    using expedited procedures in this proceeding. Using expedited 
    procedures will support the Commission's goals of clarifying existing 
    regulations, when necessary, and eliminating obsolete or unnecessary 
    regulation without an undue expenditure of resources, while ensuring 
    that the public has an opportunity to submit data, views and arguments 
    on whether the Commission should amend the Rule.
        The Commission, therefore, has determined, pursuant to 16 CFR 1.20, 
    to use the procedures set forth in this notice. These procedures 
    include: (1) Publishing this Notice of Proposed Rulemaking; (2) 
    soliciting written comments on the Commission's proposals to amend the 
    Rule; (3) holding an informal hearing, if requested by interested 
    parties; (4) obtaining a final recommendation from staff; and (5) 
    announcing final Commission action in a notice published in the Federal 
    Register.
    
    Part D--Requests for Public Hearings
    
        Because written comments appear adequate to present the views of 
    all interested parties, a public hearing has not been scheduled. If any 
    person would like to present testimony at a public hearing, he or she 
    should follow the procedures set forth in the DATES and ADDRESSES 
    sections of this notice.
    
    Part E--Section-by-Section Description of Proposed Amendments
    
    1. Amendment Relating to Exemption from Required Disclosures in Media 
    Advertising
    
        The Commission proposes to amend Sec. 432.2 to exempt media 
    advertising, including advertising on the Internet, from disclosure of 
    maximum total rated harmonic distortion, power bandwidth, and load 
    impedance. This exemption would be conditioned on the requirement that 
    the primary power output specification disclosed in any media 
    advertising be the manufacturer's rated minimum sine wave continuous 
    average power output, per channel, at an impedance of 8 ohms, or, if 
    the amplifier is not designed for an 8-ohm impedance, at the impedance 
    for which the amplifier is primarily designed. All other power output 
    claims currently subject to the Rule, including those appearing in 
    manufacturer specification sheets that are either in print or 
    reproduced on the Internet, would continue to trigger the full 
    complement of disclosures concerning power bandwidth, maximum rated 
    harmonic distortion, and impedance.
    
    2. Clarifying Amendment Relating to Testing Procedures for Self-Powered 
    Speakers
    
        The Commission proposes to amend Sec. 432.2(a) by adding a 
    clarifying note stating that, for self-powered combination speaker 
    systems that employ two or more amplifiers dedicated to different 
    portions of the audio frequency spectrum, only those channels dedicated 
    to the same audio frequency spectrum need be fully driven 
    simultaneously to rated per channel power.
    
    3. Amendments Relating to Preconditioning
    
        The Commission proposes to amend Sec. 432.3(c) to read as follows:
    
        The amplifier shall be preconditioned by simultaneously 
    operating all channels at one-eighth of rated power output for one 
    hour using a sinusoidal wave at a frequency of 1,000Hz;
    
        The Commission also proposes to amend Sec. 432.3(c) by adding an 
    explanatory note stating that, for amplifiers utilized as a component 
    in a self-powered subwoofer system, the sinusoidal wave used as a 
    preconditioning signal may be any frequency within the amplifier's 
    bandwidth that will allow the amplifier to be driven to one-eighth of 
    rated power for one hour.
    
    Part F--Preliminary Regulatory Analysis and Regulatory Flexibility 
    Act Requirements
    
        Under section 22 of the FTC Act, 15 U.S.C. 57b, the Commission must 
    issue a preliminary regulatory analysis for a proceeding to amend a 
    rule only when it (1) estimates that the amendment will have an annual 
    effect on the national economy of $100,000,000 or more; (2) estimates 
    that the amendment will cause a substantial change in the cost or price 
    of certain categories of goods or services; or (3) otherwise determines 
    that the amendment will have a significant effect upon covered entities 
    or upon consumers. The Commission has preliminarily determined that the 
    proposed amendments to the Rule will not have such effects on the 
    national economy, on the cost of sound amplification equipment, or on 
    covered businesses or consumers. The Commission, however, requests 
    comment on the economic effects of the proposed amendments.
        The Regulatory Flexibility Act (``RFA''), 5 U.S.C. 601-12, requires 
    that the agency conduct an analysis of the anticipated economic impact 
    of the proposed amendments on small businesses. The purpose of a 
    regulatory flexibility analysis is to ensure that the agency considers 
    impact on small entities and examines regulatory alternatives that 
    could achieve the regulatory purpose while minimizing burdens on small 
    entitles. Section 605 of the RFA, 5 U.S.C. 605, provides that such an 
    analysis is not required if the agency head certifies that the 
    regulatory action will not have a significant economic impact on a 
    substantial number of small entities.
        Because the Amplifier Rule covers manufacturers and importers of 
    power amplification equipment for use in the
    
    [[Page 38615]]
    
    home, the Commission believes that any amendment to the Rule may affect 
    a substantial number of small businesses. Nevertheless, the proposed 
    amendments would not appear to have a significant economic impact upon 
    such entities. Specifically, the proposed change in the preconditioning 
    protocol and the proposed exemption of disclosure of THD, bandwidth, 
    and impedance specifications in media advertising should allow a 
    moderate reduction in amplifier manufacturing and advertising costs 
    that should benefit both small and larger businesses. The proposed 
    clarification of testing procedures for combination subwoofer-satellite 
    self-powered loudspeaker systems is the least burdensome application of 
    the Rule among the alternative proposals suggested by commenters, and 
    should not have a significant disproportionate impact on the testing 
    costs of small manufacturers of such power amplification equipment.
        Based on available information, therefore, the Commission certifies 
    that amending the Amplifier Rule as proposed will not have a 
    significant economic impact on a substantial number of small 
    businesses. To ensure that no significant economic impact is being 
    overlooked, however, the Commission requests comments on this issue. 
    The Commission also seeks comments on possible alternatives to the 
    proposed amendments to accomplish the stated objectives. After 
    reviewing any comments received, the Commission will determine whether 
    a final regulatory flexibility analysis is appropriate.
    
    Part G--Paperwork Reduction Act
    
        The Amplifier Rule contains various information collection 
    requirements for which the Commission has obtained clearance under the 
    Paperwork Reduction Act, 44 U.S.C. 3501 et seq., Office of Management 
    and Budget (``OMB'') Control Number 3084-0105. As noted above, for 
    purposes of performing the tests necessary for affected entities to 
    make the disclosures required under the Rule, Sec. 432.3(c) of the 
    Rules requires that an amplifier be preconditioned by simultaneously 
    operating all channels at one-third of rated power output for one hour 
    using a sinusoidal wave at a frequency of 1,000Hz. In addition, 
    Sec. 432.2 of the Rules requires disclosure of the manufacturer's rated 
    minimum sine wave continuous average power output, in watts per 
    channel, maximum rated total harmonic distortion, power bandwidth, and 
    impedance whenever a power claim is made in advertising, including 
    advertising by retail stores, direct mail merchants, and manufacturers.
        The proposed amendments would not increase the paperwork burden 
    associated with the aforementioned paperwork requirements. Three of the 
    amendments proposed by the Commission would not increase or alter the 
    Rule's paperwork requirements, and one amendment proposed by the 
    Commission would reduce the paperwork burden for businesses. 
    Consequently, there are no additional ``collection of information'' 
    requirements included in the proposed amendments to submit to OMB for 
    clearance under the Paperwork Reduction Act. A separate Notice 
    soliciting public comment on extending the OMB clearance for the Rule 
    through March 31, 2002, was published in the Federal Register on 
    January 8, 1999 (64 FR 1203). If, as expected, OMB extends clearance 
    for the Rule as presently written, any reduction of the paperwork 
    burden associated with the Rule's requirements that may result from 
    this proceeding will be reflected in subsequent reviews of the Rule for 
    OMB clearance.
        The Commission's proposed amendment to reduce the specified per-
    channel power output of amplifiers during preconditioning from one-
    third of rated power output for one hour to one-eighth of rated power 
    output for one hour would not alter or increase the paperwork burden 
    associated with this requirement because amplifiers must continue to be 
    preconditioned for one hour. Also, with respect to preconditioning, the 
    proposed amendment to add a note to the Rule stating that, for 
    amplifiers utilized as a component in a self-powered subwoofer system, 
    the sinusoidal wave used as a preconditioning signal may be any 
    frequency within the amplifier's intended operating bandwidth that will 
    allow the amplifier to be driven to one-eighth of rated power for one 
    hour, would not increase the Rule's paperwork burden. The note would 
    not change the Rule's requirements, but merely would clarify the 
    preconditioning procedure for self-powered subwoofers.
        Similarly, the proposed amendment to add a note to the Rule stating 
    that, for self-powered combination speaker systems that employ two or 
    more amplifiers dedicated to different portions of the audio frequency 
    spectrum, only those channels dedicated to the same audio frequency 
    spectrum need be fully driven to rated per channel power also would not 
    increase the Rule's paperwork burden. The note would not alter the 
    Rule's requirements, but merely would clarify the test procedure that 
    should be followed in applying the Rule's continuous power rating 
    protocol to self-powered subwoofer-satellite combination speaker 
    systems that employ two or more power amplifiers sharing a common power 
    supply.
        The proposed amendment of the Rule to exempt from media 
    advertising, including advertising on the Internet, disclosure of an 
    amplifier's total rated harmonic distortion and the associated power 
    bandwidth and impedance ratings when a power output claim for an 
    amplifier is made would result in reducing the Rule's paperwork burden. 
    Although the exemption for media advertising would be conditioned on 
    the requirement that the amplifier's primary power output specification 
    continue to be disclosed in any media advertising, the net effect of 
    the proposed amendment would be to reduce the Rule's paperwork burden 
    for businesses.
        Thus, the Commission concludes that the proposed amendments would 
    not increase the paperwork burden associated with compliance with the 
    Rule. To ensure that no significant paperwork burden is being 
    overlooked, however, the Commission requests comments on this issue.
    
    Part H--Additional Information for Interested Persons
    
    1. Motions or Petitions
    
        Any motions or petitions in connection with this proceeding must be 
    filed with the Secretary of the Commission.
    
    2. Communications by Outside Parties to Commissioners or Their Advisors
    
        Pursuant to Commission Rule 1.18(c)(1), 16 CFR 1.18(c)(1), the 
    Commission has determined that communications with respect to the 
    merits of this proceeding from any outside party to any Commissioner or 
    Commissioner advisor shall be subject to the following treatment. 
    Written communications and summaries or transcripts of oral 
    communications shall be placed on the rulemaking record if the 
    communication is received before the end of the comment period. They 
    shall be placed on the public record if the communication is received 
    later. Unless the outside party making an oral communication is a 
    member of Congress, such communications are permitted only if advance 
    notice is published in the Weekly Calendar and Notice of ``Sunshine'' 
    Meetings.\20\
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        \20\ See 15 U.S.C. 57a(i)(2)(A); 45 FR 50814 (1980); 45 FR 78626 
    (1980).
    
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    [[Page 38616]]
    
    Part I--Invitation to Comment and Questions for Comment
    
        Members of the public are invited to comment on any issues or 
    concerns they believe are relevant or appropriate to the Commission's 
    consideration of proposed amendments to the Amplifier Rule. The 
    Commission requests that factual data upon which the comments are based 
    be submitted with the comments. In addition to the issues raised above, 
    the Commission solicits public comment on the costs and benefits to 
    industry members and consumers of each of the proposals, as well as the 
    specific questions identified below. These questions are designed to 
    assist the public and should not be construed as a limitation on the 
    issues on which public comment may be submitted.
        The written comments submitted will be available for public 
    inspection in accordance with the Freedom of Information Act, 5 U.S.C. 
    552, and Commission regulations, on normal business days between the 
    hours of 8:30 a.m. to 5 p.m. at the Federal Trade Commission, 600 
    Pennsylvania Ave., NW, Room 130, Washington, DC 20580, (202) 326-2222.
    
    Questions
    
    A. Exemption From Rule-Required Disclosures in Media Advertising
    
        (1) Should the Commission amend Sec. 432.2 of the Rule to exempt 
    disclosure of total rated harmonic distortion and the associated power 
    bandwidth and impedance ratings when a power output claim is made in 
    media advertising?
        (2) If the Commission amends the Rule to allow the above exemption, 
    should this exemption be conditioned on the requirement that the 
    primary power output specification disclosed in any media advertising 
    be the manufacturer's rated minimum sine wave continuous average power 
    output, per channel, at an impedance of 8 ohms, or, if the amplifier is 
    not designed primarily for an 8-ohm impedance, at the impedance for 
    which the amplifier is primarily designed?
        (3) What is the most common nominal impedance rating for the 
    majority of home loudspeakers that are designed to be driven 
    conventionally by separate sound amplification equipment?
    
    B. Rule Coverage of Self-Powered Loudspeakers for Use in the Home
    
        (4) Should the Commission amend Sec. 432.2(a) of the Rule to 
    clarify that, for self-powered combination speaker systems that employ 
    two or more amplifiers dedicated to different portions of the audio 
    frequency spectrum, only those channels dedicated to the same audio 
    frequency spectrum need be fully driven to rated per channel power 
    under Sec. 432.2(a)(2) of the Rule? If not, how should the Commission 
    amend the Rule to clarify testing procedures for such self-powered 
    combination speaker systems?
    
    C. The Rule's Preconditioning Requirement
    
        (5) Should the Commission amend Sec. 432.3(c) of the Rule to reduce 
    the preconditioning power output requirement from one-third of rated 
    power to one-eighth of rated power?
        (6) Should the Commission amend Sec. 432.3(c) of the Rule to 
    explain that, for amplifiers utilized as a component in a self-powered 
    subwoofer system, the sinusoidal wave used as a preconditioning signal 
    may be any frequency within the amplifier's normal operating bandwidth 
    that will allow the amplifier to be driven to one-eighth of rated power 
    for one hour? If not, how should the Commission amend the Rule to 
    clarify the preconditioning protocol for self-powered subwoofers?
    
        Authority: 15 U.S.C. 41-58.
    
    List of Subjects in 16 CFR Part 432
    
        Amplifiers, Home entertainment products, Trade practices.
    
        By direction of the Commission.
    Donald S. Clark,
    Secretary.
    [FR Doc. 99-18302 Filed 7-16-99; 8:45 am]
    BILLING CODE 6750-01-M