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speaker relays

  1. C

    Advice/Cross-reference for Matsushita Speaker Relay

    Hi all -- I'm looking for a replacement or workable alternative for a Matsushita AJD4920 speaker relay (see pic for details) from a Vector Research VR-2200. The right channel was not playing as loud as the left before they both went out. I am no expert but fairly sure that is the issue since I...
    • Cameron979
    • Thread
    • cross-reference matsushita panasonic speaker relays vector research
    • Replies: 4
    • Forum: DIY
  2. DCH

    Luxman R-117 Speaker Relay Access/Replacement

    Thought I'd toss a few pictures up here as it's kinda hard to find a step-by-step of replacing the notoriously fail-prone speaker relays in the R-117. PLEASE NOTE: I am not an expert in anything. Try this at your own risk. MAKE SURE YOU UNPLUG THE UNIT and leave it unplugged for, like, a...
    • DCH
    • Thread
    • luxman r-117 repair speaker relays
    • Replies: 16
    • Forum: Solid State
  3. Richard P

    Denon AVR-1609 Power Supply & Speaker Popping / Relay Repair

    Just a quick summary of a couple of easy fixes i did to resurect a clean but dead Denon AVR-1609 in case anyone else wants to work on one of these: - Checked the power supply expecting the typcial 7815/7915 regulator failures and found no voltage feeding them. Traced the problem down to a...
    • Richard P
    • Thread
    • denon krc107m popping power supply speaker relays
    • Replies: 5
    • Forum: DIY
  4. Hyperion

    Speaker relays

    I have become aware that speaker relays may be a hidden cause for concern in our cherished vintage pieces. I was always slightly puzzled when various AK restoration experts would announce that they had changed the speaker relays. I always believed that they had inspected the relays and decided...
  5. Kralcster

    MAC 4100 Left Channel Issue After Relay Replacement

    My MAC 4100 has a problem with the left channel (low power, static) on the left channel from time to time. If I tap the relay, it improves. I cleaned the old relay, and it seemed to help, but then back to the old problems. Today I installed a new relay and it worked well for a few hours but...
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