N Cook wrote:

I've asked here before but just in case.
For customers to listen to , so they can report the exact type of noise,
especially whwre its intermittant.
eg clipping noise, computer hash noise, 1/2 complementary pair failure, hum,
assorted types of crackles etc

You could easily make your own.

Since when did one side of a complementary pair fail w/o taking the other one
out btw ?

Graham