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dual mono

  1. P

    New world of HiFi with Chinese Class D Amps.

    This subject seems to create lot of love and hate debate. Class D so cheap yet very good sound. The imperfect circuitry also gives the hobby a new flavour from rolling Op Amps. These small Amps now are very powerful. We have these on Dual-Mono Configuration, Bridged and Bi Amping power hungry...
    • P.M.B.66
    • Thread
    • aiyima bridging amps class d amplifier dual mono fosi audio nobsound op amp smsl system setup topping
    • Replies: 113
    • Forum: Solid State
  2. alanbrain

    Help with ground in a SET amplifier from Japan

    Hi, I am not sure this is the best place to ask for your help with a couple of questions. So, please let me know if I should post this in a different sub forum. It is about how ground is managed in Japan, because I have a SET amplifier from Japan. I bought a 100V DIY Japanese dual mono SET...
    • alanbrain
    • Thread
    • 2a3 300b dual mono japanese tube amplifier set
    • Replies: 28
    • Forum: Tube Audio
  3. J

    HK770 HOT Left Channel

    Hi team, I have a Harman Kardon HK770 that I'm trying to fix up and put some real usage into. I've recapped the power and driver boards, and re-flowed any suspicious solder already. My issue is that the Left channel runs hot pretty fast, and when I check the output with a multimeter I'm...
    • Jacope
    • Thread
    • amplifier amplifier repair dual mono harman kardon hk770
    • Replies: 7
    • Forum: Solid State
  4. H

    4 Transformers in a 2 Channel Amp?

    Does anyone know why a 2 channel amp would have 4 transformers in it rather than just 2 or 1? I'm going to try and attach a screenshot I took from Bedini's webpage that shows the internals of their Dual Mono 100/100. Usually I only ever see 1 or 2 transformers in a 2 Channel amp. I have a...
    • heton03
    • Thread
    • amplifier bedini class a dual mono stereo
    • Replies: 8
    • Forum: Solid State
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