JL Audio RD900/5+ 5-Channel System Amplifier, 900 W

The JL Audio RD900/5+ combines four main speaker channels with a dedicated subwoofer channel in one Class-D amplifier. Its high-pass, band-pass and subwoofer low-pass filtering supports flexible system layouts.

Features

• NexD Class-D switching technology.
• Differential-balanced inputs accepting line-level or speaker-level signals.
• LED clipping indicator for input sensitivity setup.
• Remote-wire, signal-sensing or DC-offset turn-on options.
• Main channels 1–2 offer a high-pass filter with selectable frequency range.
• Channels 3–4 support high-pass or band-pass operation.
• Dedicated subwoofer low-pass filter.
• Optional RBC-1 subwoofer level remote is sold separately.

Specifications

• Amplifier class: Class D
• Channels: 5
• RMS output at 4 ohms (14.4 V, <1% THD): Main: 70 W x 4; subwoofer: 225 W x 1
• RMS output at 2 ohms (14.4 V, <1% THD): Main: 100 W x 4; subwoofer: 500 W x 1
• Operating voltage: 10–15 V DC
• Dimensions (W x H x D): 14.66 x 2.13 x 6.96 in (372 x 54 x 177 mm)
• Recommended fuse: 80 A
• Minimum copper power/ground wire: 4 AWG

Included

RD five-channel system amplifier, hex wrench and documentation.

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: 010-03884-00

Official Garmin product information