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philips 520

  1. Zeus12

    Philips Fisheye RH520 Bias Setting

    Greetings fellow audiophiles!! Just got done recapping this little gem and wanted to know on what resistors I should probe for the bias setting. This setting is around 250mA d.c. +/-5%. By the way, this is the highest setting I have ever seen on an amp. Something I have read online that...
  2. aphex_nsw

    Philips Fisheye 22RH520/22RH550 troubleshooting questions

    Hello all, I've recently been digging back into a bunch of old vintage solid state stuff that's been on the backburner for a decade. Quite a few treasures here and there in my gear collection but unfortunately ive gotten a bit rusty on my electronics knowledge. This week's amp is a Philips...
    • aphex_nsw
    • Thread
    • din din plug help integrated amp integrated amp help philips philips 520
    • Replies: 5
    • Forum: Solid State
  3. S

    Speaker Recommendations with Sherwood S-5500

    Hey everyone, I just acquired a rebuilt S-5500 (early 50w model) and I'm curious what speakers you guys think would go well with this. I have a set of AR-4x that need a refresh – if the consensus is that those are a good match, I'll spend the time to rebuild them. Thanks! -Seth
    • sethc
    • Thread
    • philips 520 philips mfb sherwood sherwood s-5500
    • Replies: 3
    • Forum: Speakers
  4. amirnir

    Philips 22RH520 Stereo Amplifier repair

    Hi there! I decided to revive this amp after it been in storage for almost 20 years. I do remember, last time I connected it one channel was off, so now, when starting to repair I decided to recap it all and replace the transistors, following multiple recommendations here in AK, in such cases...
    • amirnir
    • Thread
    • philips philips 520 philips amplifier
    • Replies: 5
    • Forum: Solid State
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