Ruthless Audio 1500.4
 
The 1500.4 is a powerhouse for its size. Capable of 250 watts at 4 ohm per channel or 450 at 2 ohm or 900x2 bridged at 4ohm. Class D technology.
 
250x4 at 4ohm 14.4v
450x4 at 2ohm 14.4v
900x2 at 4ohm bridged 14.4v
tiffany inputs
Operational voltage 8-16
1/0 inputs 
Clip Light Function 
Input Sensitivity 6v-.2v
HP 20hz-800hz (x10 multiply) 200hz-8khz
LP 50hz-800hz (x10 multiply) 500hz-8khz
THD @ 4ohm > .01
200amp fuse