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yamaha b-2

  1. US7IGN

    Yamaha B-2 restoration

  2. rottalpha

    Yamaha B2 - the "why" and the "how" of a comprehensive rebuild

    This is Part One of a comprehensive Yamaha B2 rebuild thread that is long overdue. There will be subsequent parts within this thread since there is a limit of how many photos I can attach to each post. There will be additional edits to this post for both content and syntax. Abstract: A fully...
    • rottalpha
    • Thread
    • v-fet yamaha b-2
    • Replies: 674
    • Forum: Yamaha
  3. A

    Ahh, all those choices

    Greetings. Being a newbie here, I've read a lot of interesting post regarding mainly vintage stuff over the years. And thanks a lot to all the contributors here. Now, I have two set of amplifiers here at my humble home: - A Onkyo P-303/M-505 combo. - A Yamaha C-2x/M-85 combo. I'm using it to...
    • a_bjerager
    • Thread
    • onkyo m-505 onkyo p-303 sony apm-66es sony ps-x75 yamaha b-2 yamaha b-2x yamaha c-2x yamaha m-2 yamaha m-85
    • Replies: 6
    • Forum: Solid State
  4. plschles

    Preamplifier for Yamaha B-2 Power Amplifier

    Would like know if anyone has found a good preamplifier to match with their Yamaha B-2 Power Amplifier. Thank you.
  5. plschles

    Yamaha B-2 - Upgrade Suggestions

    Just purchased a Yamaha B-2. Sounds great. Can someone give me help in identifying some must do modifications to improve the sound? Thanks!
  6. JJ7212

    Yamaha B-2 owner looking for repair shop in Japan

    Hello! First post here. I am an American who has been living in Japan for the past 12 years. I bought a Yamaha B-2 a few years ago. It had LEDs and gold plated speaker terminals on the A channel. I paid about $100 for it junk because one channel had no sound. Deoxit fixed that easily! The...
    • JJ7212
    • Thread
    • dc offset japan repair vfet vintage amplifier yamaha b-2
    • Replies: 2
    • Forum: Solid State
  7. L

    YAMAHA B-2 VFETS

    Gentlemen, I am reforming a B-2 and would be very happy if I could count on the help of the most experienced in this task. I would like some modifications and a lot of help to find the power transistors vftes (2SK76 and 2SJ26). Thank you
    • Leonardo G
    • Thread
    • 2sj26 2sk76 vfets yamaha b-2
    • Replies: 23
    • Forum: Yamaha
  8. spaghetti

    Yamaha B-2 power amp - possible main caps issue?

    I recently purchased this great amp on the famous auction site, I spent a few days disassembling it and cleaning each and every part, putting everything back together, and finally today I decided to test it... with VFETs safely removed, of course :D Voltages are quite fine, +85V is slightly...
    • spaghetti
    • Thread
    • power supply caps yamaha b-2
    • Replies: 5
    • Forum: Yamaha
  9. Lstuard

    Help!-In need of a top shelf tech to help repair some top shelf gear!!!

    I am looking for a very qualified to over qualified tech to service some of my most important audio. I have a Yamaha b-1 power amp which is blowing the lower fuses when we turn it on. I have a Yamaha B-2 power amp that my son left connected while hooking up speakers (crossing the leads) and blew...
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