Product Description

General Features:
• JL Audio RD-Series RD400/4
• Class-D 4-Channel Amplifier
• RMS Power Rating:
  • 4 ohms: 75 watts x 4 chan.
  • 2 ohms: 100 watts x 4 chan.
  • 1 ohm: ------------N/A------------
  • Bridged, 4 ohms: 200 watts x 2 chan
• Total power output: 800 watts
• NexD™ Technology delivers outstanding sound quality, efficiency and reliability
• LED clipping indicators
• Pulse Width Modulated MOSFET power supply
• LED power (green) and protect (red) indicators
• Soft start turn-on
• DC Offset-Sensing and Signal-Sensing (auto-on)
  • Designed for high-level (speaker level) signals, not for lowlevel (preamp level) signals.
  • The circuit senses the input signal from CH. 1 only.
• Mono channel operation
• Speaker-level (high-level) inputs
  • Speaker Wire to RCA Cable Required, Sold Separately: JL Audio XD-CLRAIC2-SW
• Bridging switch for each channel pair
• Preamp RCA outputs to daisy chain multiple amps
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Dual speaker terminals simplify the hookup of multiple speakers
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Input sensitivity:
  • Low level: 200mV - 2V
  • High level: 800mV - 8V
• Frequency Response: 12 - 22,000Hz
• Total Harmonic Distortion (THD): <1%
• Variable low-pass filter: 50 - 500 Hz, 12 dB/octave
• Variable high-pass filter: 50 - 500 Hz, 12 dB/octave
• Low-Pass Slope (dB/octave): 12 dB/octave
• Variable Bass Boost: 0 to +12 dB bass boost at 45 Hz
• Fuse Rating: 40 A x 1
• Dimensions: 7"W x 9-3/16"L x 2-1/8"H
• SKU # 98621
• 1-Year Warranty