eBay
 Toxic 500w Car Amp

Specs as follows:

2x250w (L/R) 1x500w (Mono) Brigeable Power Amplifier

Line Input/Hi Input
Level Adjust
Bass Boost
HPF
LPF
X Over
Line Out

A few bumps and scratches but not in bad condition, nice compact size and powered my sub pretty well.

Any questions don't hesitate to give me a shout :)