An audio amplifier was once a fairly simple analogue device, but in recent decades a typical home entertainment amplifier will have expanded to include many digital functions. When these break ...
Towards the end of 2009, my roommate and I purchased a stereo audio amplifier that was originally built in the 1970’s. Several months after the purchase, however, the amplifier stopped working. Using ...
I am contemplating replacing the JRC 4558 op-amps inside. These things must be cheap as hell because I have 4 amplifiers, all with JRC 4558's.<BR><BR>I was looking at replacing the JRC's with TL072's ...
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