Extra Info: This amp has served me well for some years and I'll be sad to see it go . Probably the most reliable amp I've ever owned. The only thing that has ever failed on it are the light bulbs behind the faceplate (which is a thing on these older Macs) which does not affect operation in any way. It has never skipped a beat. I had the lightbulbs changed a year or so ago so also had it serviced while it was in. Also still have 12 new bulbs for when the time comes. Cosmetically is in very good condition with a few minor blemishes and functionally sounds as good as the day I got it. Also have o