JL Audio 280 W 4-Channel Class D Full-Range Amplifier - 010-03105-00

JL Audio MX280/4 W 4-Channel Class D Full-Range Amplifier
Ramp up your watercraft's action with the JL Audio MX280/4 amplifier. Made specifically for powersports, this 4-channel amp brings extra power to every day out on the water or tearing out across the trails. The JL Audio MX280/4 is loved for its high-speed NexD Switching Design. You'll get power delivered across your sound system—without straining charging. This amplifier brings a full 50W of power across four channels into 4 ohms, plus it's fully bridgable. "Bridgeable" means you can combine multiple channels to get even more power. Have fun listening to marine audio from all four channels, or use the JL Audio MX280/4 to go for as much power as possible with the fully bridgable system.
Your Optimal Sound System, Outside
This marine amplifier brings the best next-gen features to your watercraft, motorcycle or ATV. The JL Audio MX280/4 is made with independent front and rear crossovers for truly dynamic audio. Meanwhile, users can choose between full-range, high-pass or low-pass controls to filter out the frequencies they prefer. Up the bass or filter it out depending on how you're feeling—with the JL Audio MX280/4, everything is under your control. Finally, this amplifier is equipped with a dual-range input section for a truly flexible listening experience. Go from line level to speaker level and everything in between.
Fear No Corrosion
Whether the JL Audio MX280/4 is installed in a speedboat or a UTV, this amplifier is made to stand up to the elements. Its cast-aluminum chassis is corrosion-resistant and IPX6 water-resistant, meaning you don't need to worry about splashes, mud or rain. However, it should not be directly submerged. If you know that this high-powered amp is the perfect pick for your outdoor adventures, order yours online from Abt. Or set up an appointment with our Mobile Installation experts and we'll install it for you. If you still have questions, call us at 800-860-3577.
Specifications
- Rated Continuous (RMS) Power @ 14.4 V
- @ 4 Ù: 50 W RMS x 4
- @ 2 Ù: 70 W RMS x 4
- Bridged @ 4Ù: 140 W RMS x 2
- Rated Continuous (RMS) Power @ 12.5 V
- @ 4 Ù: 36 W RMS x 4
- @ 2 Ù: 52 W RMS x 4
- Bridged @ 4Ù: 100 W RMS x 2
- General
- Frequency Response: 20 Hz - 20 kHz (+0, -1dB)
- S/N Ratio, referred to highest rated power: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
- S/N Ratio, referred to 1 W: >89.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
- Damping Factor @ 4 Ù: >60 / 50 Hz
- Damping Factor @ 2 Ù: >30 / 50 Hz
- THD+N @ Rated Power: <1% @ 2 Ù per Ch.
- Input Voltage Range @ RCA Inputs: Switchable from 250 mV - 4 V RMS (Low) to 750 mV - 15 V RMS (High)
- Min.Copper Power / Ground: 8 AWG wire
- Fuse Rating: 35 A (AFS, AGU or MaxiFuse™)
- Signal Processing
- Filter Mode(s): Low-Pass or High-Pass
- Filter Slope(s): 12 dB/octave
- Filter Frequency Range: 35 Hz - 300 Hz
- Detented, Calibrated Filter Freq. Potentiometers: Yes
- Filter Defeat Function: Yes
- Remote Level Control: No
- Remote Level Modes: N/A
- Channel Input Mode Switch: Yes (2/3/4 ch.)
- Pass-Through Preamp Output: None
- Source Channel Selection for PreOuts: N/A
Approximate Dimensions
- Height: 1.77"
- Width: 8.66"
- Depth: 3.09"
Approximate Weight
- Unit: 3.18 lbs
- Shipping: 4 lbs
Warranty Information
- Manufacturer Warranty (authorized online retailer): One Year Parts and Labor
Approximate Weight
Approximate Dimensions
Guides
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This amplifier delivers 50 watts of power per channel into 4 ohms, providing strong and clear audio performance across four channels.
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Yes, it features an IPX6 water-resistant rating, making it capable of handling splashes, rain, and mud, although it should never be fully submerged in water.
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The amplifier is fully bridgeable and can be used as a 2-channel or 3-channel system by combining channels to increase power output, allowing flexible setup options.
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Yes, it includes independent front and rear crossovers with options for full-range, high-pass, or low-pass settings to customize the audio filtering for dynamic sound.
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It features dual-range input, supporting both line-level and speaker-level inputs, giving versatile compatibility with various audio sources.
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