JL Audio MX280/4 4-channel Class D Full Range Amplifier

4-channel amplifier
50 watts RMS x 4 at 4 ohms (70 watts RMS x 4 at 2 ohms)
140 watts RMS x 2 bridged at 4 ohms (4-ohm stable bridged)
Variable low- and high-pass filters (35-300 Hz, 12 dB/octave)
Class D amplifier design with NextD? switching amp technology
IPX6 water-resistance rating
Corrosion-resistant cast aluminum chassis
8-11/16"W x 1-13/16"H x 3-1/8"D