JL Audio XDM400/4 - 4-channel amplifier for car and marine

JL Audio 400/4

Powerful Compact Incredible Value

Thanks to NexD technology, XDM amplifiers achieve an overall efficiency of over 80%. This results in lower energy consumption and thus protects your electrical system.

Technical Specifications

General

• Monoblock Channels 4
• Physical Dimensions (Height) 2.05" (52 mm)
• Dimensions (Width) Monoblock (300 W)/2-Channel: 6.85" (174 mm)
• Monoblock (600 W)/3/4-Channel: 8.52" (216 mm)
• Physical Dimensions (Depth) 7.09" (180 mm)
• Weight 3/4-Channel: 4.8 lbs (2.18 kg)
• Warranty 3 Years
• Operating Voltage 11–14.5 VDC (12 V models)

Audio

• Amplifier Class Class D
• Rated Continuous Power (RMS) (14.4 V input at 4 ohms < 1% THD)
• 4-Channel: 75 W RMS x 4/200 W x 2 (Bridged)

• Rated Continuous Power (RMS) (14.4 V input at 2 ohms < 1% THD)
• 4-Channel: 100 W RMS x 4
• Rated Continuous Power (RMS) (12.5 V input at 4 ohms < 1% THD)
• 4-channel: 60 W x 4/180 W x 2 (Bridged)
• Rated continuous power (RMS) (12.5 V input at 2 ohms <1% THD)
• 4-channel: 90 W x 4

• Signal-to-noise ratio, referred to the highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog inputs monoblock (300 W): 2/4/6-channel: >104 dB
• Signal-to-noise ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog inputs monoblock 2/4/6-channel: >104 dB 84 dB
• Signal-to-noise ratio, relative to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog inputs - main channels 3/5-channel: > 84 dB
• Attenuation factor at 4 Ω 2/4/5/6-channel: > 150/50 Hz
• Attenuation factor at 2 Ω monoblock 2/4/5/6-channel: > 75/50 Hz
• Monoblock (600 W/1000 W): 2/4/6-channel: 12 Hz–22 kHz
• Fuse rating monoblock (300 W): 4-channel: 40 A
• Recommended fuse types: AFS, AGU, or MaxiFuse

Signal processing

• Filter mode(s): 2/4/6-channel: Off, Low-pass, or High-pass
• Filter slope(s): 2/3/4/5 (700 W/1000 W)/6-channel: 12 dB/octave
• Filter frequency range: 2/3/4/6-channel: 50 Hz–500 Hz
• Detented, calibrated filter frequency potentiometers
• Remote level control: Optional HD-RLC or MHD-RLC (water-resistant)
• Channel input mode switch: 3/4-channel: yes (2/4 channels)
• 4-channel: yes (1&2/sum)