I bought 2 of these amps 1 year ago for my subwoofer builds, but have recently upgraded to larger amps...
They have only been used for a few months as it took so long for me to lock in on what design I was going to end up with...
They are in perfect working order and clean...
Asking $650.00 each
http://www.qscaudio.com/products/amps/plx2/
Class H Power Output
* 8 ohms, stereo: 450W
* 4 ohms, stereo: 750W
* 2 ohms, stereo: 1250W
* 8 ohms, bridged: 1500W
* 4 ohms, bridged: 2500W