We are a JL Audio authorized dealer so you get up-to-date, fully warrantied products.
What's Inside?
•4-Channel amplifier
•Power connector
•(2) 10" Speaker output harnesses (two speakers each)
•6' USB cable (Type A USB on one end and Type B USB on other)
•(4) RCA Terminal covers (installed)
•(4) 1" Stainless steel screws
•2.5mm Allen wrench
•3mm Allen wrench
•Owner's manual
Versatile and Powerful Four-channel Marine Amplifier
The JL Audio MV400/4i is a versatile and powerful four-channel marine amplifier specifically designed for marine applications. Built to withstand the harsh marine environment, this amplifier delivers exceptional sound quality and reliability on your boat or watercraft.
Flexibility in System Configuration
With a Class D amplifier design, the MV400/4i Marine Amplifier provides up to 75 watts of power per channel at 4 ohms. It can also be bridged to deliver up to 200 watts to two channels, offering flexibility in system configuration to suit your marine audio needs.
Ultra-high-speed Switching Technology
Featuring JL Audio's exclusive NexD2™ ultra-high-speed switching technology, the MV400/4i marine amplifier ensures accurate and clean sound reproduction while minimizing distortion. It is equipped with advanced marine-grade components and construction, including corrosion-resistant materials and a conformal-coated circuit board, to protect against the challenges of a marine environment.
Adjustable High-pass and Low-pass Filters
The amplifier includes adjustable high-pass and low-pass filters, allowing you to fine-tune the audio output for optimal performance with your marine speakers. It also features differential-balanced inputs that can accept both speaker-level and line-level signals, making it compatible with various audio sources commonly found on boats.
With its rugged construction, marine-specific features, and powerful performance, the JL Audio MV400/4i marine amplifier is an excellent choice for marine audio enthusiasts who demand high-quality sound and durability in their on-water adventures.
| Brand | JL Audio |
| RMS Power Output (Watts x Channels) | 75 x 4 |
| Frequency Response at Rated RMS Power | 20-20k Hz |
| THD at Rated RMS Power | 0.01 |
| Signal to Noise Ratio | 99 dB |
| Input Voltage | 14.4v |
| Peak Power Output (Watts x Channels) | N/A |
| Power at 2 Ohms (Watts x Channels) | 100 x 4 |
| Bridged Power (Watts x Channels) | 200 x 2 |
| Height (inches) | 2 1/8" |
| Width (inches) | 11 1/4" |
| Depth (inches) | 8 3/8" |
| Minimum Impedance Bridged | 4 |
| Minimum Impedance Unbridged | 2 |
| Amplifier Class | D |
| Low-Pass Crossover Frequency | Via TüN Software |
| Low-Pass Slope (dB/octave) | Via TüN Software |
| High-Pass Crossover Frequency | Via TüN Software |
| High-Pass Slope (dB/octave) | Via TüN Software |
| Bass Boost | Via TüN Software |
| Bass Boost Frequency | Via TüN Software |
| Fan Cooled | No |
| Fuse Rating | 40 |
| Speaker Level Inputs | Yes |
| Preamp Outputs | 4 |
| Parts Warranty | 1 Year |
| Labor Warranty | 1 Year |
