General Features: JX Series 2-Channel Class A/B Amplifier RMS Power Rating (14.4V): 4 ohms: 110 watts x 2 chan. 2 ohms: 180 watts x 2 chan. Bridged, 4 ohms: 360 watts x 1 chan. RMS Power Rating (12.5V): 4 ohms: 90 watts x 2 chan. 2 ohms: 140 watts x 2 chan. Bridged, 4 ohms: 280 watts x 1 chan. Unregulated PWM switching type power supply LED power (green) and protect (red) indicators Soft start turn-on prevent clicking and popping when system turns on Speaker-level (high-level) inputs with included harness Preamp RCA outputs to daisy chain multiple amps 3-way protection circuitry (thermal, overload, and speaker short protection) Heavy duty aluminum alloy heatsink for effective heat dissipation Nickel-plated RCA level inputs Nickel-plated screw terminals Input sensitivity: Low level input: 200mV - 4V High level input: 2.0mV - 10.0V Selectable filter mode: HP / Off / LP Variable cutoff filter: 50 - 200 Hz, 12 dB/octave Frequency Response: 20 - 20,000 Hz Total Harmonic Distortion (THD): 1% Signal to Noise Ratio: >100 dB Damping Factor @ 4 ohms: >60 @ 4 ohms Fuse Rating: 50A x 1 inline (not supplied) 4 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Weight: 7.6 lb Dimensions: 7.68"W x 12.80"L x 2.09"H Authorized Internet Dealer 2 Year Manufacturer's Warranty