JL Audio Slash Series 300/4 - Amplifier - 4-channel Slash 300/4 - JL Audio 150W 4-Channel Car Amplifier (no longer contains v3) 75 watts RMS x 4 at 1.5 to 4 ohms 150 watts RMS x 2 at 3 to 8 ohms Variable high- and low-pass filters (50-5000 Hz, 12 or 24 dB/octave) 13-7/16"W x 2-5/16"H x 10-1/16"D