930

The fourth era of Harman Kardon's solid state stereo receivers were the Twin Powered series: This thread is a guide to those models, their specs, and pointers to schematics and restoration threads for each. Note: If you have additional information on any of these models or have a great...

Hi All, I am presently tinkering with a H/K 930 that has been awaiting attention, and it's sounding...not great. Deoxit has been thoroughly done, it's definitely not that. When I run a CD player into the AUX 1 or 2, I get major distortion, equal in both channels. Same in Radio mode. This is...

Just got a HK930 that has a short circuit problem somewhere. The main power fuse keeps blown out. I tested it with a light bulb current limiter and confirmed that. Can someone help where should I start to diagnose the problem?

Hi, Recently acquired this receiver. I can't seem to figure out why the dial scale on this 930 won't light up, despite the fact that all the bulbs are testing ok. It takes qty. of 7, 6.3v 250ma fuse-type bulbs, all testing fine. Anyone know this unit really well and/or had this problem...

Just acquired a beautiful and functioning HK930 Twin. I use it almost exclusively for playing records, but the tuner dial lights turn off when it's switched into Phono or Aux. I realize this is supposed to happen, I guess to save energy and the bulbs, etc, but aesthetically the thing looks way...