I am selling my amplifier i used if for about 9 months. This thing makes crazy power i blew 2 10inch audiobahns immortal series subs that can take 1500rms each , this thing made the subs smoke brand new they go for 700-900 bucks ebay for 850 , Used they go for around 500 , i want 400 bucks plus shipping cost.

HK4000D
Extreme Competition Digital Amplifier

Specifications -
Power Output @ 14.4V
* 1 x 2000W RMS @ 4 Ohms
* 1 x 3600W RMS @ 2 Ohms
Power Output @ 17V
* 1 x 2500W RMS @ 4 Ohms
* 1 x 4000W RMS @ 2 Ohms
* Dimensions (H x W x L) 2.71' x 10.6' x 14.26'