I have a NAD 2200 Amp that I got second hand. It's worked great for a couple of months, and then suddenly yesterday it began giving me problems. If I turn on the amp, the speakers have a loud buzz, regardless if any input is plugged in. Then, when I turn the amp off, it makes a very loud pop on all of the speakers.
This happened suddenly one night. The AMP was on, with the TV playing through the speakers. Suddenly, it made a loud Pop, and now the current problems. If I try to put input through the amp, it makes no difference, and you can't hear whatever I play through the speakers.
I tried my best to explain the problem. Any obvious answers jump out to anyone?
Thanks
This happened suddenly one night. The AMP was on, with the TV playing through the speakers. Suddenly, it made a loud Pop, and now the current problems. If I try to put input through the amp, it makes no difference, and you can't hear whatever I play through the speakers.
I tried my best to explain the problem. Any obvious answers jump out to anyone?
Thanks









