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  1. Replies
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    Phase Linear 400 Series Specs

    I have created a new thread for all of the Phase Linear 400 series amplifier specs obtained from Phase Linear sales brochures, owner's manuals and service manuals.
    ...
  2. Phase Linear 400 Series Specs

    I have created a new thread for all of the 400 series amplifier specs obtained from sales brochures, owner's manuals and service manuals.
    ...
  3. Phase Linear 400 Series Amplifier Specs - Sales Brochures, Owner's & Service Manuals

    Here is my best effort at putting into one place all the specifications for Phase Linear 400 series amplifiers (i.e. 400 series 1 and 400 series II).

    NOTE: Please start with file number 1 (Phase...
  4. Phase Linear 700 Series Specs

    I have created a new thread for all of the Phase Linear 700 series amplifier specs obtained from sales brochures, owner's manuals and service manuals.
    ...
  5. Replies
    8
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    240

    Phase Linear 700 Series Specs

    I have created a new thread for all of the Phase Linear 700 series amplifier specs obtained from Phase Linear sales brochures, owner's manuals and service manuals.
    ...
  6. Phase Linear 700 Series Amplifier Specs - Sales Brochures, Owner's & Service Manuals

    Here is my best effort at putting into one place all the specifications for Phase Linear 700 series amplifiers (i.e. 700, 700B, 700 II and Pro 700).

    NOTE: Although I attempted to load all the...
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    I received the Crown DC-300A clip-on heat-sinks...

    I received the Crown DC-300A clip-on heat-sinks yesterday. They are 6-9/16" to 6-5/8" tall. A bit tall for 400 series heat-sinks which are typically 6-3/16" tall. They are however a better fit for...
  8. Thread: PL400 help

    by oldphaser
    Replies
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    Early PL400C series pc boards used in 400 series...

    Early PL400C series pc boards used in 400 series 1 amps had dc offset pots. Later PL14's did not.

    Likewise, the PL0171 pc board used in 700 series I also had dc offset pots. PL14A, and PL20's used...
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    Clip-On Heatsinks

    Whilst do some more searching on the internet concerning the FTC amplifier rule from 1974, I stumbled across a Crown DC-300A with some clip on heat-sinks. It appears that Crown used these for a while...
  10. Frank, Unfortunately, it appears that Carver...

    Frank,

    Unfortunately, it appears that Carver C-4000 service manual does not include a parts list.

    It has been a while since I owned a Carver C-4000.

    Also it appears that the switch you show...
  11. Bob Carver (interviewed by Alvin Foster - Boston Acoustic Society- 2008 Podcast)

    correction: I should have said Boston Audio Society in the title.


    http://www.bostonaudiosociety.org/media/foster/foster_interview_9_30-37.mp3

    https://www.bostonaudiosociety.org/podcast.htm...
  12. Replies
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    Parameters & Specifications List

    David,

    Here is a list of parameters Phase Linear stated specifications for in their sales literature, owner's manuals and service manuals over the years for 400 and 700 series amplifiers.
    NOTE:...
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    Joe, In order to gain a better understanding,...

    Joe,

    In order to gain a better understanding, I have some questions:

    Were all of the performance specifications/measurements obtained with test equipment? Or are some SPICE model results?
    ...
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    Joe, The Dual 500/D-500's were built from...

    Joe,

    The Dual 500/D-500's were built from approximately 1978-1981. I do not know how many were made. Dean may know. George S. was the production manager at Phase Linear during this time period....
  15. MAXimum Headroom by Larry Klein (High Fidelity July 1987)

    "MAXimum Headroom" by Larry Klein (High Fidelity July 1987)

    https://www.americanradiohistory.com/Archive-High-Fidelity/80s/High-Fidelity-1987-07.pdf

    see pages 52 and 53


    NOTE: The scan of...
  16. Joe, I got your e-mail and just downloaded the...

    Joe,

    I got your e-mail and just downloaded the documents. I might be wrong, but it appears that the BOM Excel spreadsheet and pdf of Rev E4 still shows Q2. Likewise the "Change History...
  17. Jerry, I wasn't aware of a revision to the Rev...

    Jerry,

    I wasn't aware of a revision to the Rev E build whereby Q2 was removed. Which BOM revision did that occur at? I think I have Rev G and Rev J?


    Joe,

    If there were any other revisions...
  18. Dynamic Headroom Test Generator by Tyson C. A. Hoole US Patent US4336499

    Dynamic Headroom Test Generator by Tyson C. A. Hoole US Patent US4336499
    ...
  19. Perry, I have the Acetone but not 99.99%...

    Perry,

    I have the Acetone but not 99.99% isopropyl. I have some 91% isopropyl alcohol I bought at the local drug store. Can the 99.99% be obtained fairly easily?

    Thanks!
    Ed
  20. A Musically Appropriate Dynamic Headroom Test For Power Amplifiers

    A Musically Appropriate Dynamic Headroom Test For Power Amplifiers by Peter W. Mitchell

    http://amplificadoresnextpro.com.br/musically%20app_dyn.pdf
  21. How To Test Audio Amplifiers-Mannie Horowitz (Electronic Servicing&Technology Apr 83)

    How To Test Audio Amplifiers by Mannie Horowitz (Electronic Servicing & Technology April 1983)

    https://www.americanradiohistory.com/Archive-PF-Reporter/80s/EST-1983-04.pdf

    see pages 53-59.
    ...
  22. Technical Talk: Amplifier Dynamic Headroom by Julian Hirsch (Stereo Review Feb 1979)

    Technical Talk: Amplifier Dynamic Headroom by Julian Hirsch (Stereo Review Feb 1979)

    https://www.americanradiohistory.com/Archive-HiFI-Stereo/70s/HiFi-Stereo-Review-1979-02.pdf

    see pages 50 and...
  23. Understanding Dynamic Headroom by Len Feldman (Radio Electronics Dec 1978)

    Understanding Dynamic Headroom by Len Feldman (Radio Electronics Dec 1978)

    https://www.americanradiohistory.com/Archive-Radio-Electronics/70s/1978/Radio-Electronics-1978-12.pdf

    see pages...
  24. Technical Talk: Testing Audio Amplifiers by Julian Hirsch (Stereo Review 1982)

    Technical Talk: Testing Audio Amplifiers by Julian Hirsch (Stereo Review 1982)

    https://www.americanradiohistory.com/Archive-HiFI-Stereo/80s/HiFi-Stereo-Review-1982-01.pdf
    see pages 28 and 30.
    ...
  25. Dynamic Headroom Testing of Audio Amplifiers

    I will be placing some articles in this thread as they relate to "dynamic headroom" testing.

    I will also be editing this particular post from time-to-time, as I find more appropriate verbiage.
    ...
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