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sta-77a

  1. sloatsburgbo

    New ( old ) System

    First post here, been a member a few years and really enjoy the knowledge base and ability to check stuff out. Anyway, just cobbled together a vintage Realistic system that for $150 all in sound's pretty damn good. Not a big money guy ( obviously) but sound is still important. Replaced a year...
  2. G.Wess

    STA-77A distortion on right channel, stumped.

    Have an STA-77A that I'm stumped on. Right channel distortion, also seems heavy on Bass. Present on Tuner and Aux inputs. Mitigated when switched to MONO, but then distortion is shared with Left channel. Pin checked everything on the amp and pre-amp boards to compare components between...
  3. G.Wess

    Help with Realistic QTA-720

    Bought one of these just to hear what Q-vox sounded like and found the front right channel either squeals or just hums depnding on other settings. But no sound on that channel. Good Stereo sound through rear speakers with headphones and speakers. Anyone able to help point me to a service maunal...
    • G.Wess
    • Thread
    • qta-720 radio shack realistic speaker hum sta-77a
    • Replies: 8
    • Forum: Solid State
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