ID
1341262
$ 383.39
1-2 weeks delivery time
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JL Audio MX280/4 Wide-Range Amplifier is a compact Class D marine amplifier offering flexible mono, 3-channel, or 4-channel operation, IPX7 protection, and reliable power delivery for demanding installations.
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JL Audio 010-03105-00 - MX280/4 Monoblock Wide-Range Amplifier
The JL Audio MX280/4 wide-range amplifier is engineered for flexible system design and reliable performance in marine and powersports environments. Using efficient Class D technology, it supports monoblock, 3-channel, and 4-channel configurations while maintaining stable output across multiple impedance loads. Its compact size, IPX7 protection rating, and wide input voltage range make it suitable for demanding installations.
General Information
Channels Monoblock / 3-Channel / 4-Channel Amplifier Class Class D Operating Voltage 11–15 VDC Voltage 12 V Protection Rating IPX7 Warranty 3 Years Color Gray Weight 1.44 kg (3.18 lbs)
Physical Dimensions
Height 45 mm Width 220 mm Depth 78.5 mm
Power Output (RMS)
14.4 V @ 4 Ohm Monoblock (300 W): 160 W x 1
Monoblock (500 W): 300 W x 1
3-Channel: Main 75 W x 2 / Sub 250 W x 1
4-Channel (280 W): 50 W x 4 / 140 W x 2 (Bridged)
4-Channel (500 W): 70 W x 4 / 250 W x 2 (Bridged)14.4 V @ 2 Ohm Monoblock (300 W): 300 W x 1
Monoblock (500 W): 500 W x 1
3-Channel: Main 100 W x 2 / Sub 400 W x 1
4-Channel (280 W): 70 W x 4
4-Channel (500 W): 125 W x 412.5 V @ 4 Ohm Monoblock (300 W): 160 W x 1
Monoblock (500 W): 250 W x 1
3-Channel: Main 50 W x 2 / Sub 200 W x 1
4-Channel (280 W): 36 W x 4 / 100 W x 2 (Bridged)
4-Channel (500 W): 55 W x 4 / 180 W x 2 (Bridged)12.5 V @ 2 Ohm Monoblock (300 W): 250 W x 1
Monoblock (500 W): 400 W x 1
3-Channel: Main 80 W x 2 / Sub 300 W x 1
4-Channel (280 W): 52 W x 4
4-Channel (500 W): 90 W x 4Total Power 280 W
Audio Performance
Frequency Response 20 Hz–20 kHz (Monoblock 300 W / 3-Channel / 4-Channel 280 W / 500 W)
20 Hz–12 kHz (Monoblock 500 W)THD+N @ Rated Power < 1% @ 2 Ohm per Channel
Signal-to-Noise Ratio (Analog Inputs)
Referred to Highest Rated Power Monoblock (300 W): > 85 dB
Monoblock (500 W): > 97 dB
4-Channel (280 W): > 89.5 dB
4-Channel (500 W): > 88 dB
3-Channel Main: > 88 dB
3-Channel Sub: > 88 dBReferred to 1 W Monoblock (300 W): > 64 dB
Monoblock (500 W): > 70 dB
4-Channel (280 W): > 68 dB
4-Channel (500 W): > 70.5 dB
3-Channel Main: > 68 dB
3-Channel Sub: > 68 dB
Damping Factor
@ 4 Ohm Monoblock (300 W): > 120 / 50 Hz
Monoblock (500 W): > 115 / 50 Hz
4-Channel (280 W): > 60 / 50 Hz
4-Channel (500 W): > 92 / 50 Hz@ 2 Ohm Monoblock (300 W): > 75 / 50 Hz
Monoblock (500 W): > 54 / 50 Hz
4-Channel (280 W): > 30 / 50 Hz
4-Channel (500 W): > 43 / 50 Hz
Input & Electrical Specifications
Input Voltage Range (RCA) Monoblock (500 W): 250 mV–4 V RMS (Low) / 580 mV–14 V RMS (High)
Monoblock (300 W) / 4-Channel (280 W / 500 W): 250 mV–4 V RMS (Low) / 750 mV–15 V RMS (High)Fuse Rating Monoblock (300 W): 30 A
Monoblock (500 W) / 4-Channel (500 W): 50 A
3-Channel: 60 A
4-Channel (280 W): 35 ARecommended Fuse Types AFS, AGU, MaxiFuse™ Minimum Power / Ground Wire Gauge Monoblock (300 W) / 4-Channel (280 W): 8 AWG
Monoblock (500 W) / 3-Channel / 4-Channel (500 W): 4 AWG
Brand: JL Audio
Barcode: 0699440984058 -
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