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  1. F

    Empire 598 Please help!

    Dear forum members, I am new to this forum but interested in music and hifi for more than 40 years. I am a big McIntosh and Magnepan fan, so these units build my main listening system. Very recently, I got interested in an Empire 598 turntable when I saw it on ebay (it is the one with the...
    • FDecker
    • Thread
    • 598 990 empire manual restauration
    • Replies: 6
    • Forum: Turntables
  2. Devileyes

    Am I checking the Bias right? Sansui 990

    My 990 has been running hot since I bought it a few months ago. It’s been recapped and had the trim pots replaced by the dude who I bought it from. Anyway I checked the DC offset first, using the SM and the sticky thread. RC was 37.0 and LC was 8.9. I adjusted those both down to as close to 0...
  3. J

    4 Brand new Realistic Optimus 990

    Just left the local thrift with a conundrum. 4 Brand New Realistic Optimus 990 speakers minus the woofers. Thrift store removed and threw out the woofers due to rot, aargh. Anyway they came in original boxes, also thrown away, they were stored in high heat storage area. Hence the rot of the...
    • Jeff Radick
    • Thread
    • 15 inch 990 drivers mods new optimus realistic speakers woofers
    • Replies: 1
    • Forum: Speakers
  4. H

    Jvc 4vn 990

    Does anyone happen to know where I can get the joystick remote for my newly acquired Quadrophnic JVC 4vn 990 ? Thank you in advance for your time ant information would be helpful Higis
  5. Sansui 990

    Sansui 990

    picture taken in 1975
    • Nobody2
    • Media item
    • 990 sansui
    • Comments: 0
    • Category: Sansui Gallery
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