http://cgi.ebay.co.uk/2x-TECHRON-7790-5Kw-audio-amps-MRI-MI-NMR-CROWN-AMCRON-/220629655074?cmd=ViewItem&pt=UK_Consumer_Professional_RL&hash=item335e8d5e22 or, if that doesn't copy properly, search eB
Those are serious amplifiers. A certain Big PA Company I used to work for used those on sublows (each one drove four cabinets of 4 * 18" drivers). There was a 10kW version, too. I have two of the 'sm