JL Audio JD500/1 Monoblock Subwoofer Amplifier, 500 W

The JL Audio JD500/1 is a Class-D monoblock amplifier for subwoofer applications. It combines adjustable low-pass filtering, variable bass boost and an onboard clipping indicator in a compact chassis.

Features

• NexD Class-D switching technology.
• Differential-balanced inputs accept line-level or speaker-level signals.
• LED clipping indicator simplifies input-level setup.
• Remote-wire, signal-sensing or DC-offset turn-on options.
• 12 dB/octave low-pass filter with 50–500 Hz frequency adjustment.
• Optional RBC-1 remote level control is sold separately.

Specifications

• Amplifier class: Class D
• Channels: 1
• RMS output at 4 ohms (14.4 V, <1% THD): 250 W x 1
• RMS output at 2 ohms (14.4 V, <1% THD): 500 W x 1
• Frequency response (+0 / −1 dB): 7 Hz–500 Hz
• Input voltage range: Low: 200 mV–2 V RMS; high: 800 mV–8 V RMS
• Dimensions (W x H x D): 9.50 x 2.10 x 7.50 in (242 x 53 x 190 mm)
• Recommended fuse: 50 A
• Minimum copper power/ground wire: 4 AWG

Included

JD amplifier, 2.5 mm Allen wrench and 3 mm Allen wrench.

Installation

Use properly sized power and ground wiring, suitable overcurrent protection and compatible speaker loads. Follow the installation manual for wiring, ventilation, input sensitivity and crossover setup. Wiring kits and optional remote controls are not included unless explicitly listed.

Garmin part number: 010-03185-00

Official Garmin product information