Update: I haven't quite figured out the popping problem yet, but I found the source for the buzzing and hissing noise coming from all speakers. It is definitely a ground problem. I put a cheater plug on the amplifier's power cord and it eliminated all buzzing and static, including that which...
I've read many threads concerning popping, buzzing and hissing sounds introduced into systems with the addition of an amplifier. I regret to say that I have joined that club.
I just added the Sherbourn 5/1500A amplifier to my system and am now using my Yamaha RX-V995 as a pre/pro. I...