• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

4-channel

  1. B

    Sansui QRX-7500A channel problem using CD-4/4-CH direct function

    Hi! I thought I had everything tested out and working correctly on my recently acquired Sansui QRX-7500A, but I noticed a problem with something I inadvertently overlooked. The reason I missed it is because I tested out all the front and rear speakers on both the A and B systems, but not while...
  2. foo.kamikaze

    Pioneer QX-949 4-Channel Level Indicator Question

    Hi. HISTORY: I sold my Pioneer SX-1010, and was looking for a less expensive, but comparable sounding vintage stereo receiver with real wood veneer. I believe I found that in the Pioneer QX-949. In fact, surprisingly, the QX-949 sounds more like my Pioneer SX-1250. I purchased the quadraphonic...
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