VERY nice instrument-Remember a church we went to when I was a child had one.These Hammonds are popular with the major label recording studios-they have one or two in the stock of intreuments for muscians to play during a recording session-they don't have to slepp their own-but some do anyway.In the Muscians Friend catalogs you see synthesizer instruments to try to duplicate the Hammond-not so--you need the REAL THING!!On the tube amps-agree intently-they handle overloads better than SS models-and less likely to BLOW-OUT!!The "Bottles" can take more abuse!! same as with the transmitters!!I regret I can't use MY McIntosh MC-60 power amps with my home theater system because their caps are blown-can't find any for them.I would like to use them again.I could use my present Receiver as a "processor" to drive them(it has line level outs) that could drive them.Theaters used to use them or similar amps to drive the highly effecient "Voice Of the Theater" speaker systems for the glorious sound-esp with MAGNETIC soundtracks instead of todays digital ones.Real theater fans loved the Magnetic soundtracks.70MM film presentations used them in the days before digital.