Site Under Maintenance. Learn more

Free Shipping On Orders Over $1,000 *

JL Audio  |  SKU: JLA/010-03105-00

MX280/4

Compact 280w 4ch Amplifier

Regular price $37999

Engineered specifically for powersports applications, the 4-channel MX280/4 amplifier employs our high-speed NexD™ switching design to deliver plenty of clean power, without straining charging systems. Its tiny, cast aluminum chassis is highly resistant to corrosion, with an IPX7 water-resistance rating, making it perfect for motorcycles, ATV’s or other utility vehicles.

Generating a solid 50W x 4 into 4 ohms (14.4V, 1% THD), the MX280/4 is fully bridgeable, so it can be used as a 3-channel amplifier, or as a 2-channel amplifier producing a potent 140W x 2 into 4 ohms.

Other features include independent front and rear crossovers with selectable full-range, high-pass or low-pass filter controls and a dual-range input section that accepts a wide range of input voltage levels, from line-level all the way to high-power speaker level signals.

This amplifier features a rugged powder-coated finish, a gasketed cover for the controls and stainless steel hardware for durability.


Barcode: 699440984058
0.01 lb
  • Model
    98405
  • Product Series
    JL MX
  • Power Output
    Amplifier Type: Class D

    14.4v Output:
    4? = 50 W x 4
    2? = 70 W x 4
    Bridged @ 4? = 140 W x 2

    12.5v Output:
    4? = 36 W x 4
    2? = 52 W x 4
    Bridged @ 4? = 100 W x 2
  • Processing
    Frequency Response: 20 Hz - 20 kHz
    Signal to Noise Ratio (Highest Rated Power): 89.5 dB
    Signal to Noise Ratio (1 W): 68 dB
    THD+N: 1% @ 2?
    Damping Factor (4?): 60/50 Hz
    Damping Factor (2?): 30/50 Hz
  • Filters
    Input Channel Modes: 2ch / 3ch / 4ch
    Filter Modes: Off / HPF / LPF
    Filter Frequency: 35 Hz - 300 Hz
    Filter Slope: 12 dB/octave
    Infrasonic Filter: No
    Pass-Through Pre Out: No
    Remote Level Control: No
  • Physical
    Height: 1.77" (45 mm)
    Width: 8.66" (220 mm)
    Depth: 3.09" (78.5 mm)
  • Connections & Audio Routing
    Harness:
    Power Input
    CH 1/2 Input (RCA)
    CH 3/4 Input (RCA)
    CH 1/2 Output
    CH 3/4 Output
  • Power Input
    11-15 V DC
  • Water Rating
    IPx7