JL Audio JD500/1 JD Series 500W RMS x 1 at 2 Ohms, Class-D Mono Subwoofer Car Amplifier

Features:

• Power Output: 500 W x 1 @ 2 / 250 W x 1 @ 4 (14.4V, 1% THD)
• NexD Switching Technology: Ensures high efficiency and ultra-low distortion with real-world power output
• Chassis Design: Extruded aluminum chassis with controls on the input panel and power/speaker connections on the opposite end
• Low-Pass Filter: 12 dB / octave with continuously variable frequency selection from 50-500 Hz
• Bass Boost EQ: Adjustable for enhanced low-frequency performance
• Input Options: Dual-range, differential-balanced inputs support both line-level and speaker-level signals
• Automatic Turn-On: Activated by signal sensing or DC-offset sensing
• Preamp Outputs: Easily pass signals to another amplifier for expansion
• LED Clipping Indicator: Surrounds the input sensitivity control, allowing quick and accurate sensitivity adjustments
• Optional Remote Level Control: Compatible with the RBC-1 for subwoofer level adjustments from the drivers seat (sold separately)

Specifications:

Rated Continuous (RMS) Power @ 14.4 V

• @ 4 ohms: 250 W RMS x 1
• @ 3 ohms: 350 W RMS x 1
• @ 2 ohms: 500 W RMS x 1
• @ 1.5 ohms: N/A

Rated Continuous (RMS) Power @ 12.5 V

• @ 4 ohms: 225 W RMS x 1
• @ 3 ohms: 300 W RMS x 1
• @ 2 ohms: 400 W RMS x 1
• @ 1.5 ohms: N/A

General Specifications

• Frequency Response: 7 Hz – 500 Hz (+0, -1dB)
• S/N Ratio, referred to highest rated power: >80 dB below rated power (A-weighted, 20 Hz – 20 kHz noise bandwidth)
• S/N Ratio, referred to 1 W: >60 dB (A-weighted, 20 Hz – 20 kHz noise bandwidth)
• Damping Factor @ 4 ohms: >1000 / 50 Hz
• Damping Factor @ 2 ohms: >500 / 50 Hz
• THD+N @ Rated Power: <1% @ 2 ohmsper Ch.
• Input Voltage Range @ RCA Inputs: Switchable from 200 mV – 2 V RMS (Low) to 800 mV – 8 V RMS (High)
• Min.Copper Power / Ground Wire Gauge: 4 AWG wire
• Fuse Rating: 50 A (AFS, AGU or MaxiFuse)

Signal Processing

• Filter Mode(s): Low-Pass only
• Filter Slope(s): 12 dB/octave
• Filter Frequency Range: 50 Hz – 500 Hz
• Detented, Calibrated Filter Freq. Potentiometer: No
• Filter Defeat Function: No
• Infrasonic Filter: No
• Bass Boost EQ: Yes
• Output Polarity Switch: No
• Remote Subwoofer Level Control: Optional (RBC-1)
• Remote Bass EQ Boost Control: No
• Pass-Through Preamp Output: Buffered

Physical Specifications

• Height (H): 2.10 in / 53 mm
• Width (W): 9.50 in / 242 mm
• Depth (D): 7.50 in / 190 mm

• UPC: 699440983624
• Weight: 7.01
• Authorized Internet Dealer