JL Audio JX400/4D JX Series Class D Full Range Car Amplifier 400W RMS - High Power 4-Channel Amp for Car Audio, Home Theater, and Marine Stereo Systems

Product Description

General Features:

• JX Series 4-Channel Class D Subwoofer Amplifier
• RMS Power Rating @ 4 Ohms (14.4V): 70 watts x 4 Channels
• RMS Power Rating @ 2 Ohms (14.4V): 100 watts x 4 Channels
• RMS Power Rating @ Bridged (14.4V): 200 watts x 2 Channels
• RMS Power Rating @ 4 Ohms (12.5V): 50 watts x 4 Channels
• RMS Power Rating @ 2 Ohms (12.5V): 80 watts x 4 Channels
• RMS Power Rating @ Bridged (12.5V): 160 watts x 2 Channels
• 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
• Selectable input mode: 2 Ch. / 4 Ch.
• Input Sensitivity - Low Level Input: 200mV-4V
• Input Sensitivity - 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: >93 dB
• Damping Factor @ 4 ohms: >60 @ 4 ohms
• Fuse Rating: 40A x 1 inline (not supplied) 
• Weight: 4.80 lb