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JL Audio

JL Audio Marine amplifier MX600/3

JL Audio Marine amplifier MX600/3

Regular price $629.99 USD
Regular price Sale price $629.99 USD
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WEATHER READY
  • IP RatingsIPX7
Quantity
✔ In Stock & Ready To Ship
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Mei from Wide Open Sound

Wide Open Sound · Curated gear

JL Audio Marine amplifier MX600/3

WOS Pick What this amp does in 10 seconds — expand for full specs.

  • BrandJL Audio
  • SKUMX600/3
  • Channels1
Mei says

"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."

The stuff you'll actually notice
  • 1-channel platform.
Product description

JL Audio MX600/3 MX Series 3-Channel 100W RMS x 2 + 400W RMS x 1 at 2 Ohms, Class-D Marine Amplifier

We are a JL Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?

• MX Series 3-Channel Class-D Marine Amplifier
• MX amplifier with power/signal pigtails
• (4) 1-inch self-tapping screws
• Owner's Manual

 

 

Unmatched Durability and Powerful Sound for Your Powersports Audio System

Discover exceptional durability with a corrosion-resistant cast aluminum housing and an IPX7 water-resistance rating, making it perfect for powersports. Enjoy powerful subwoofer performance with 400 watts dedicated to your system, along with onboard filters that feature a 12 dB/octave high-pass crossover for the main channels and a 24 dB/octave low-pass crossover for the subwoofer. Plus, the bass boost EQ enhances low-frequency performance for a richer, more immersive sound experience.

Transform Your Audio Experience with Precision and Durability

Elevate your audio experience with a variable infrasonic filter for precise tuning and a subwoofer output polarity switch for optimal phase alignment. The dual-range input section accommodates everything from line-level to high-power signals, while the rugged powder-coated finish and gasketed control cover ensure exceptional durability. Plus, stainless steel hardware provides corrosion resistance and longevity for reliable performance on all your adventures.

Unleash Superior Sound with NexD™ Switching Technology

Experience the MX600/3 Amplifier, equipped with NexD™ Switching Technology for exceptional audio quality and efficiency in a compact design. Engineered for powersports, it delivers clean, powerful sound with minimal distortion and rock-solid bass performance, ensuring your audio experience reaches new heights on any adventure.







SPECIFICATIONS







Number of Channels : 3

Frequency Response : 20-20000 Hz

Amplifier Class : D

Fuse Rating : 1x50 A

Promo : Yes





FEATURES




Features:

Power Output: 100 W x 2 + 400 W x 1 @ 2 Ω; 75 W x 2 + 250 W x 1 @ 4 Ω (14.4V).
NexD™ Switching Design: Delivers clean power without straining charging systems.
Durable Construction: Corrosion-resistant cast aluminum housing with an IPX7 water-resistance rating, ideal for powersports applications.
Potent Subwoofer Power: Provides 400 watts dedicated for subwoofer systems.
Onboard Filters: Includes a 12 dB/octave high-pass crossover for main channels and a 24 dB/octave low-pass crossover for the subwoofer channel.
Bass Boost EQ: Enhances low-frequency performance for a richer sound experience.
Variable Infrasonic Filter: Allows precise tuning for improved sound quality.
Subwoofer Output Polarity Switch: Ensures optimal phase alignment for better audio performance.
Dual-Range Input Section: Accepts a wide range of input voltage levels, from line-level to high-power speaker level signals.
Rugged Finish: Features a powder-coated exterior for enhanced durability and a gasketed cover for control protection.
Stainless Steel Hardware: Provides added corrosion resistance and longevity for reliable performance.

 
Specifications:

RMS Power Output (Watts x Channels): 75 x 2; 400 x 1
Peak Power Output (Watts x Channels): N/A
Power at 2 Ohms (Watts x Channels): 100 x 2
Power at 1 Ohm (Watts x Channels): ---
Bridged Power (Watts x Channels): 200 x 1
Minimum Impedance Bridged: 4 Ω
Minimum Impedance Unbridged: 2 Ω
Minimum Impedance: 2 Ω
Best Frequency Response: 20-20 kHz
THD at Rated RMS Power: 1%
Signal to Noise Ratio: 88 dB
Input Voltage: 14.4V
Amplifier Class: D
Low-Pass Crossover Frequency: 40-400 Hz
Low-Pass Slope (dB/octave): 24 dB/octave
High-Pass Crossover Frequency: 35-300 Hz
High-Pass Slope (dB/octave): 12 dB/octave
Bass Boost: 0-12 dB
Bass Boost Frequency: 43 Hz
Fan Cooled: No
Fuse Rating: 50A
Speaker Level Inputs: Yes
Preamp Outputs: No
Width (inches): 9-3/8
Height (inches): 1-13/16
Depth (inches): 4-1/2


UPC: 699440984096
Weight: 7
Authorized Internet Dealer




Warranty: 2 Year(s) Warranty.This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.


Do you own this product?
Write a review!







The alloy is really strong
sound quality is the highest, thanks!







Arthur

11/11/2019













This can literally take a beating!!! Its very durable. Exceptional build quality from JL Audio! The sound quality is perfect for boats. It also has ample power, more than enough when you are on the seas







Pablo

3/14/2024













Excellent choice for marine purposes. hooked up my sub and pair of speakers and its sounding pretty well. never heard any choking sound or seen any clipping instances. It can deliver power pretty well. I'm getting a great value with the amp.







Kyle M.

6/12/2024













Powerful for the size! It really pushed my speakers and sub to their limit.







Justin

3/28/2025

Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
Amplifier
Amp Channels 1
Power ratings
Inputs & filters
Wiring
Weather / environment
IP Ratings IPX7
Support
Support & warranty

Need help choosing or installing?

We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.