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channel a no sound

  1. J

    Sansui 9090 no signal on left channel

    I have not used my Sansui 9090 for several months. I connected it today as stand alone and with a pre-amp but left channel doesn't have any signal or sound in Stereo mode. Speaker is good as the left channel works in "Mono" mode without the pre-amp. What could be the issue? Is this...
    • jervz
    • Thread
    • channel a no sound channel issues sansui 9090 sansui recap sansui receiver
    • Replies: 5
    • Forum: Exclusively Sansui
  2. A

    Luxman R-1050 one channel not working

    Hello AudioKarma folks.. Looking for a little help. OK, a lot of help. I have a Luxman R-1050 and one channel is not working. I have owned the receiver for 20 years.. Any suggestions on first steps to investigate the problem Secondly,, anyone know how to take the casing off ? Thanks for you...
    • audiojack1
    • Thread
    • channel a no sound luxman r-1050 need help
    • Replies: 22
    • Forum: Solid State
  3. J

    MC-2105 right channel barely audible - meter and headphones fine

    I am hoping for some advice on my MC 2105 that's not functioning correctly. The right channel suddenly became extremely quiet. Abnormally quiet. When the volume is turned way up on that channel you can hear the music but it's extremely distorted and very, very quiet. The left channel is...
  4. groucho69

    b&k st-120 power amplifier

    One side is out. Suggestions on where to start looking? My guess is mosfet. What do you think?
  5. goodshelac

    Marantz 2220b Dead right channel

    Happy belated turkey day AK! Just finished recapping the phono board, power supply board, and pre amp/tone board. As was when I started the right channel is dead on all inputs. Power supply tested at 35mv. Idle current set at 20mv. Left channel DC is 0 and I can see it move as I adjust the trim...
  6. webbrewer

    Help diagnosing output issue with Technics SU-V707

    For my small home recording studio. I have a rather strange set up where I'm using an old Technics SU-V707 to route instruments to a USB audio interface via the external in/out jacks. The interface sends the signal to a DAW on my pc, and then returns the audio back to the amp/speakers. This...
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