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yamaha m4

  1. Jake O Bob

    Yamaha C4 phone jack connector

    Trying to replace a phone jack that has a cracked enclosure on my C4 preamp. I ordered a new one from mouser but not sure if it's going to work since it only has 7 pins. I'm not able to find one with 9 pins like the original. Is there a way to still use the new 7 pin version without loosing...
    • Jake O Bob
    • Thread
    • connector earphones jack phone preamplifier yamaha yamaha c4 yamaha m4
    • Replies: 9
    • Forum: Yamaha
  2. P

    Yamaha M4 cutting audio at low volume

    Hi everyone, have plenty of questions but this is going to be my introduction here, entered the world of vintage audio with this Yamaha Amplifier from eBay in 2017, I used it with my AVR for the fronts LR via pre-out, and everything seemed to be working wonderfully for several months. Then the...
  3. Martynka

    Infinity RS2.5 - fully working and ready to be renewed

    Hi, I refurbish many of speakers, restored wooden boxes, renewed crosovers, repaired drivers. Few months ago I bought RS6000 and made it for me. Woofers were refoamed, veneer was polished and oiled. Look like new and sound excellent: I use it with my valve amp. It chinese PP on KT88 in...
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