I got a cadence IA-9 HC for sale. It's only been in use for about 2 months. Works perfect and is a great strong amp. Specs are 600 @ 4 ohm 1000 @ 2 ohm and 2000@ 1 ohm. Cadence gurantees that this amp will do at least 20% more power than rated. Actual specs would be 720 @ 4 ohm 1200 @ 2 ohm and...