I have a problem that something is like in short circuit although nothing is hooked up in amplifier that sound is in speakers and in headphones its something inside.Its working normal only that sound of crunch... What that could be? Please help me if You can
Audio Players & Recorders - Harman Kardon - AVR 2550 Receiver
Answers & Comments
Hmm, crunch is bad.
There is the slighest chance that a common control may have developed a high-resistance or 'dead' spot and is causing your symptom. Turn the POWER OFF and operate every control throughout its range a number of times, especially rarely-used ones like Tape Monitors and the Mute control.
If it still doesn't work you might want to prove if its a low-level signal issue or a high level amp failure. One way would be to run an RCA cable pair from the Tape Out to any other device (even a TV) you might have that accepts an audio input.
If the 'crunch