Questions & Answers for: Crown hum

Fan It seen when the amp getts warm It starts to humm a little. I noticed that the fam was not going on. I have been using a standard fan for now and it works fine for keeping it cool. Queestion......

DALI BASIS 100 subwoofer it's not working.it's only humming sound and I checked out put transistors transistor is ok It might be any of the power supply Electrolytic Capacitors, check them out.

low level hum on both channels,no sound both channels. THIS PROBLEM CAME FROM POWER SUPPLY FILTER CAPACITOR OR MAINCIRCUIT ON AMPLIFIER..

Input 60Hz hum Crown CTs 600. The amp works...that is sound comes out, albeit with 60Hz hum. Hum only occurs when the minus & the ground input pins are connected together, which is neccessary when

I get just a humming sound out of the 18" B-52 sub with my Crown CE-2000, there are no fault lighs Check out the Electrolytic Capacitors in it. Suspect the largest ones first.

I am trying to bridge two macrotechs 1200 and I am getting a loud huming noise . No sound. Just that noise. When I run them in stereo mode they work perfectly fine. What causes that? Let's review ...

...drives in high current into the output can shut the Amplifier. Sometimes this can be a noise like a HUM or HISS before the protect works. Faulty capacitors in these circuits also can cause similar ...

humming sound WHen I plug my sound grabber mic into the camcorder, it produces a loud humming sound when I play back the recording. Any suggestions? Hi Lee. please check the mic wire for disconnection