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hissing

  1. F

    Sansui AU-222 Hissing Noise

    I got a Sansui AU 222 (Recap & Recable) that made Hissing Noise when volume increased but the noise reduced when I set volume to middle. Also when Treble is turn all the way left (counter clockwise) the Hissing Noise is gone. I suspect some parts in Head Amp section create these noise. Thanks...
  2. Carbsandcaps

    700-t hissssssssss

    I just got finished rebuilding a 700-t and everything went fine. Replaced all capacitors and transistors. On the bench with some cheap test speakers it sounded fine. I got it home and set it up with some pioneer cs-701a’s just to see what it could do. After a few minutes I noticed a hiss from...
  3. SerialSharp

    Technics SU-Z25 hissing issue in headphones

    I've been trying to get an amplifier with a phono input for my record player for a while now and dad realised he had one stored. I brought it home and hooked everything up and... nothing. Quick thing on what I actually have. The record player is a Silver SL550 (not the issue), I have the...
  4. V

    Help - only hissing sound from speakers

    Was playing music on MA6100 for an hour or 2, suddenly the music stopped and I could hear only a loud hissing sound from both speakers. All I could think at that moment was to run and pull the cord from power socket. Once I did that, the speaker hissing did not immediately stop. It sort of...
  5. SiSt

    AU-9500 issues

    45AC44EE-C089-4636-8B8A-AD4183A9769B by SiSt posted Feb 15, 2021 at 10:51 AM Some issues I've found in my 9500, just wondering if anyone have suggestions... 1. There's a hissing in the unit that increases with increasing volume. It's about twice as loud when switched to phono as on the other...
  6. KinoRodori

    Sony 570ES left channel hissing

    Hi all it's my first post here and it's about my first purchased Hi-Fi amp on this audio journey. It's a Sony TA-F222ESA (aka 570ES in the west) and I admire it being a little beast with 100W @ 6 ohms with a very clear and neutral output. However the topic at hand is I'm experiencing a hissing...
    • KinoRodori
    • Thread
    • hiss hissing problem repair sony sony es transistor vintage
    • Replies: 58
    • Forum: Solid State
  7. Cody AOC

    Amplifier Noise Floor

    First off i'm going to get to the point I own a Crown XLi 2500 and a Crown XLi 800 they both have this hissing from my speakers does not matter what speakers i'm using they will have a hissing sound just loud enough that I can clearly hear it from 2 feet away at my desk in my bedroom. Is there a...
    • Cody AOC
    • Thread
    • amp amplifer crown crown amplifier hissing home audio pro audio solid state sound speaker
    • Replies: 41
    • Forum: Solid State
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