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power surge on startup

  1. G

    Leak Delta 70 – DC Offset Spike on Start-Up

    Hello all, Looking for a bit of advice on my Leak Delta 70. On power-up, I’m getting a noticeable thump through the speakers and a spike in DC offset. I’ve measured the offset across the speaker terminals with a multimeter. It jumps to around +16V when I switch on, then slowly drops over 30–40...
    • Gorsko
    • Thread
    • capacitor replacement dc offset spike diy repair help leak delta 70 power supply caps power surge on startup speaker thump vintage british amplifier
    • Replies: 1
    • Forum: General Audio Discussion
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