Questions & Answers for: Harman Kardon 2550

No sound from speakers and display panel blinks all the time. Hi, I bought my avr 2550 second hand. The whole display panel blinks constantly (this surely cannot be right) and there is no 'test signal

My JVC Subwoofer does'nt work !!! Connected My JVC Subwoofer does'nt work !!! Connected witht a Avr255 If your connected via the sub pre out on your reciever check your setting to make sure that it is

I turned it on this morning, it was on for about ten minutes, then it came two bangs in the speakers and the sound disappeared. there is still green light in the amplifier, but in the center of the ...

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 ...

hi after switching on the amp after 3 seconds it goes back on to standby but some times works 100 per cent then goes back on to stand by do you have any ideal what the problem can be thanks.. Your ...

My problem is: impossible to find elctronic board to repair my HarmanKardon AVR 2550 electronic board cop11516 b / Harman Kardon AVR 2550 These units are not like the for example new TV sets where all

remote control manual Google search this for the manual...... somemanuals.com HARMAN KARDON AVR 2550

Harman Kardon AVR255 center pre out dont work Hi I never used the center pre out on my Harman Kardon AVR255 before, but when I did the sound fell out. It could remind of a bad connection or a bad ...

Speakers harman kardon buzz There is a constant buzz in my speakers when i use my harman kardon 2550 amplifier. It has this on all types of input both digital and analog. Also it doesn't matter which ...