Copied from JL's website, hope this helps...
4-channel car amplifier
150 watts RMS x 2 and 75 watts RMS x 2 at 1.5 to 4 ohms
300 watts RMS x 1 and 150 watts RMS x 1 at 3 to 8 ohms
Regulated, Intelligent Power Supply system
differential-balanced inputs
variable high-, low-, and band-pass...