Questions & Answers for: Parasound amplifier hum

A23 AMP THIS IS MY SECOND A23 THE FIRST STARTED TO HUM AFTER 10 MONTHS TRIED ALL USUAL THINGS CABLES SEPERATE MAIN FEED STILL HUMS SENT IT BACK, WAITED 5 MONTHS FOR REPLACMENT ARRIVED 10/08/07 SET IT ...

noisy transformer My 855a hums and Parasound wants $200 for a replacement, just parts! Any ideas where I can get a repalcement for less or quiet this one? Normally, power transformers don't hum loudly

smell like a electrical smell ocassionaly coming I just notice the other day I have smell like an electrical burn smell from the unit. I do not notice anything wrong and it has been working fine for ...

...Also the humming sound is present when you turned the volume to zero. Thanks... Try plugging your amplifier to a surge protected extension cord, if your amplifier ...

Unit powers on, stablizes, switches to normal, then w/in 30 seconds returns to stand by. Then switches back and forth back and forth. All connections have been checked and re checked. Monster mpa 3250

...parasound 5250 5 channel amp. Channel one is not working. Is there a fuse? hi, there is no fuse on amplifier output only power supply, the problem is some parts of electronic that drives into audio ...

amplifier wont turn on. the orange ac light is on but nothing else Check internal AC fuse. If intact, amplifier may be in protect mode due to fault.

why does my parasound a21 shuts off intermitently during play check for heating is device geting very heat if yes then you chould check heatshink

how to fix 2 fuses on the left of the amp? the right side work well. i have a parasound hca 1000. that blowed 2 fuses on the left side. the fuses on the right work good. and i saw a fuse in the middle

I have a parasound amp (HCA 1000A) that powers my multi room speakers. One side of each set of speakers is no longer operating...ideas and fix? Not sure if this is a fuse or other issues. Any help or ...