I have for sale 2 Alpine Brand Amps. Both of these are great and fully functional. I'm currently running the F250 (I bought 2) with my stereo setup and have never had a problem. If you know your audio stuff, you know what you are getting.
1. Alpine MRP-T130 2/1 Channel Amp - $55.00 Shipped (US)
RMS Power at 2 Ohms 65W x 2
RMS Power at 4 Ohms 50W x 2
Width - 9 in.
Depth - 6.75 in.
Height - 2.25 in.
Used to power my sub for a while until I upgraded to it's bigger brother Alpine MRP-M450.
2. Alpine MRP-F250 4 Channel Amp - $100.00 Shipped (US)
RMS Power at 2 Ohms 50W x 4
RMS Power at 4 Ohms 40W x 4
Width - 9.25 in.
Depth - 9.5 in.
Height - 2.38 in.
Currently have another one running my 6.5 Image Dynamic Components, excellent amp.