Is this a special, dealers only p*ss*ng match?
I mean thread?
PS
An Aragon 4004 was one of the best amps I have ever had, and was left on 24/7 for 8 years and never give me a moment of trouble.
Great midrange, bass, musicality and no hardness in the treble at all.
If the new amps are anything like the old ones (not to mention better) I will also take a look