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low level

  1. S

    Looking for help with passive sub low pass filter

    Hi everyone, first post here. I've been lurking here for a while now and I'm in need of help. I am looking for a simple low pass filter for my Braun LW1 passive subwoofer. At the moment its simply connected to the amp with 2 pairs of speaker cable, along with a set of regular speakers. Channel...
    • SmellyOldMan
    • Thread
    • filter low level low pass filter passive subwoofer
    • Replies: 12
    • Forum: Speakers
  2. xchg.ca

    Are any of these transistors have to be replaced? ( HK CD401 )

    Hi guys, this is a list of transistor I have in HK CD-401 deck It suffers from low record/playback level I have found and replaced leaked caps ( 10mFx16V and 1mFx50V ) I also found that 2x2SC2878(B) in rec-mute circuit were partially opened all the time regardless of button ( at the moment they...
    • xchg.ca
    • Thread
    • cd-401 cd401 harman kardon hk low level repair transistor
    • Replies: 6
    • Forum: DIY
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