alright i have a coustic amp600 here are some specs
2 Channels
150 Watt x 2 at 2 Ohm
75 Watt x 2 at 4 Ohm
300 Watt x 1 at 4 Ohm Bridged
Input 5 V Maximum Input Signal
Adjustable HP/LP Crossover - 40Hz - 350Hz, 12dB/oct
ive got 4G power and ground wire as it recomends and it has 13.4v...