General Features:  

• JL Audio JX Series Monoblock Class-D Subwoofer Amplifier¬†
• RMS Power Rating (14.4V): ¬†
  • 4 ohms: 300 watts x 1¬†
  • 3 ohms: 400 watts x 1¬†
  • 2 ohms: 500 watts x 1 ¬†
• RMS Power Rating (12.5V): ¬†
  • 4 ohms: 235 watts x 1¬†
  • 3 ohms: 300 watts x 1¬†
  • 2 ohms: 410 watts x 1 ¬†
• 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¬†
• Dual speaker terminals simplify the hookup of multiple speakers¬†
• Remote bass level input (JL Audio RBC-1 sold separately)¬†
• Input sensitivity: ¬†
  • Low level input: 200mV - 4V¬†
  • High level input: 2.0mV - 10.0V ¬†
• Variable Bass Boost: 0 to +12 dB bass boost centered at 45 Hz¬†
• Variable low-pass filter: 50 - 200 Hz, 12 dB/octave¬†
• Frequency Response: 10 - 150 Hz 1 dB¬†
• Total Harmonic Distortion (THD): 1%¬†
• Signal to Noise Ratio: >62 dB¬†
• Damping Factor @ 4 ohms: >1000 @ 4 ohms¬†
• Fuse Rating: 50A x 1 inline (not supplied) ¬†
• 4 gauge power and ground wiring is recommended for installation.¬†
• Weight: 4.80 lb¬†
• Dimensions: 7.68"W x 7.83"L x 2.09"H¬†
• Authorized Internet Dealer¬†
• 2 Year Manufacturer's Warranty¬†