v-tech

Alpine MRP-M350 (Can be tested before buying it)-$120
Specs
Operating Voltage:14.4V DC (11V to 16V)
Rated Power @ 14.4
200 Watts into 4 Ohms, 350 Watts into 2 Ohms & 700 Watts max power
Measured Power @ 14.4 Volts 1% THD:
255.5 Watts into 4 Ohms, 396.7 Watts into 2 Ohms (Max power rating not achievable with acceptable distortion)
Current Draw @ Max Power:
21.3 amps @ 4 ohms, 36.8 @ 2 ohms
Efficiency @ Max Power:
83% @ 4 ohms, 75% @ 2 ohms
Efficiency at 1/3 rated power:
83% @ 4 ohms, 75% @ 2 ohms
Amplifier Weight:
5.5 Pounds (2.50kg)
Amplifier Dimensions:
9-1/2” x 2-5/16” x 10-1/2”
(241mm x 60mm x 233mm )