JL Audio HD600/4 4-Channel Full-Range Amplifier, 600 W

The JL Audio HD600/4 is a compact four-channel Class-D amplifier for full-range car-audio systems. Its regulated power supply and adjustable crossover filters support flexible speaker-system configurations.

Features

• Single Cycle Control switching technology.
• Regulated, Intelligent Power Supply (R.I.P.S.) technology.
• Selectable 12 or 24 dB/octave crossover slopes.
• Removable power and speaker connectors.
• Differential-balanced inputs and thermal rollback protection.

Specifications

• Amplifier class: Class D
• Channels: 4
• RMS output at 4 ohms (14.4 V, <1% THD): 150 W x 4
• RMS output at 2 ohms (14.4 V, <1% THD): 150 W x 4
• Operating voltage: 11–14.5 V DC
• Frequency response (+0 / −1 dB): 6 Hz–30 kHz
• Filter modes: Off, low-pass or high-pass
• Filter frequency adjustment: 50–500 Hz
• Dimensions (W x H x D): 10.74 x 1.93 x 7.85 in (273 x 49 x 199 mm)
• Recommended fuse: 50 A
• Minimum copper power/ground wire: 4 AWG

Included

HD amplifier, power input plug, speaker connection plugs, four mounting feet, Allen wrenches, four machine screws and JL Audio badge.

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: 010-03318-00

Official Garmin product information