🔊 MV400/4i Marine Amplifier – 4-Channel Power for Any Boat System ⚓
The JL Audio MV400/4i Marine Amplifier is your go-to solution when clean, reliable power matters on the water. Designed with marine-grade toughness and audiophile precision, it’s ideal for powering full-range marine speakers across zones on your vessel. This 4-channel amplifier offers great flexibility, advanced DSP capability, and long-term durability in any saltwater environment.
Whether you're listening dockside or cruising the open waves, the MV400/4i ensures your marine stereo system delivers pure, rich sound.
💥 Power and Precision for the Sea
The MV400/4i marine amplifier is designed to deliver power where you need it. With 100 watts per channel at 4 ohms, you’ll enjoy plenty of volume and clarity. The amplifier features JL Audio’s NexD2™ Class D technology, which ensures efficient, high-fidelity sound with minimal distortion or heat build-up.
Use it to drive four speakers, or bridge the channels to power two high-output speakers or subwoofers. The performance stays crisp, even in challenging conditions.
🔑 Key Features:
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4 x 100 watts @ 4 ohms
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NexD2™ high-speed switching technology
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Fully sealed IPX7-rated control panel
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Corrosion-resistant cast aluminum chassis
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Differential-balanced inputs for noise rejection
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JLid™ interface for DSP integration and remote control
Want more power options? Check our full marine amplifier collection for other JL Audio and premium models.
🌊 Built to Withstand the Marine Environment
Marine-grade audio equipment must survive tough challenges. The MV400/4i is built for salt, sun, and splashes. The control cover is sealed to IPX7 water-resistance standards, protecting internal circuits from moisture and corrosion. Its cast aluminum chassis is coated for UV resistance and heat deflection.
The amplifier’s PCB is conformal-coated to block salt spray and prevent internal breakdown. This gear is engineered to last through season after season of boating.
🛠️ Smart Installation and Expandability
The MV400/4i is compact and lightweight, making installation fast and flexible. Whether it’s a center console, pontoon, or wakeboard boat, this amp fits in tight spaces and integrates easily into existing systems.
It features JLid™ connectivity, so you can pair it with a DSP controller like the DRC-205 for precision tuning. Want to expand? Add additional MV amps, speakers, or subs and control them all through one interface.
🌞 Protect Your Investment with Marine Window Tinting
Boat interiors face constant sunlight and heat. This can fade materials, increase cabin temps, and shorten electronics’ lifespans. Enhance your system with marine window tinting.
Professional-grade tint blocks UV rays, reduces glare, and keeps interior components cool. It improves visibility and preserves your boat’s finishes, audio gear, and comfort. Window Tint Delaware provides salt-safe films perfect for marine use.
🔧 Installed and Tuned by Audio Jam Experts
Choosing the right amp is step one. Having it installed and configured professionally ensures it performs flawlessly. At Audio Jam, our team specializes in marine audio setups.
We’ll mount the MV400/4i, secure all wiring, and tune your system for clear, even sound across all zones. From basic installs to multi-zone builds, we bring years of experience to every boat.
Audio Jam
📍 227 Governor Place, Bear, DE 19701
📞 302-832-2868
🕘 Monday – Saturday, 10 AM – 6 PM
Stop in or call to schedule your marine audio upgrade today.
❓ Frequently Asked Questions (FAQ)
Q1: Can I use the MV400/4i to power a subwoofer?
Yes. You can bridge channels to send more power to a subwoofer or high-output speaker.
Q2: Is this amplifier truly waterproof?
The amplifier features an IPX7-rated control panel and a sealed chassis for marine-grade protection.
Q3: Can it be paired with a DSP or controller?
Absolutely. It supports JL Audio JLid™ connectivity for external DSP modules and remote tuning.
