noise

  1. JDW

    Macintosh Portable: "pop" noise every 10s from Speaker & Headphones

    NOTE! The motherboard has been ultrasonic cleaned, recapped, traces repaired, and cleaned again via ultrasonic. The Apple AC Power Adapter I am using has also been cleaned, recapped, and cleaned again. PROBLEM: I'm hearing a soft pop sound from the speaker every 10 seconds when my 5126 Backlit...
    • JDW
    • Thread
    • audio headphones macintosh portable noise popping sound speaker tick noise
    • Replies: 74
    • Forum: Macintosh Portable
  2. timdrage

    Weird discovery - Mac Plus as control voltage for analog synths :)

    Hi, new to the forum, glad to find this place! Recently got my Mac Plus set up once more and have been trying various esoteric sound apps as well as rummaging thru childhood SuperPaint artwork etc. One thing I realised the other day is that the headphone output seems to be DC-coupled (as...
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