JL Audio MV800/8i Marine Amplifier is a full-range, weather-resistant 8-channel Class-D amplifier engineered for high-output marine and powersports sound systems. Built with advanced NexD2™ switching technology and integrated DSP, this amplifier delivers clean, distortion-controlled power to all channels and lets installers configure crossovers, EQ, and signal routing via JL Audio TüN™ software.
This 800-watt amplifier supports flexible speaker layouts — powering eight individual speakers or bridged pairs — while marine-grade materials and a corrosion-resistant finish ensure dependable performance in harsh environments. Ideal for larger marine and off-road audio systems, the MV800/8i is designed for precision tuning and high-fidelity playback.
Key Features
Full-range marine Class-D amplifier with integrated DSP and NexD2™ switching
Eight channels of power for expansive audio system coverage
Approx. 75W RMS x 8 @ 4Ω or 100W RMS x 8 @ 2Ω (14.4V) for flexible load matching
Bridged outputs: approx. 200W RMS x 4 @ 4Ω
JL Audio TüN™ software support for crossover, equalization, and routing
Corrosion-resistant chassis and marine-grade construction
Technical Specifications
Model
MV800/8i
Part Number
010-03339-00
Total Power
≈800W
RMS Output @ 4Ω
75W x 8
RMS Output @ 2Ω
100W x 8
Bridged Power @ 4Ω
200W x 4
Class
Class-D (NexD2™)
DSP
Integrated; configured via TüN™ software
Inputs
RCA, speaker-level supported
Operating Voltage
12–16 VDC typical
Marine Build
Corrosion-resistant chassis and hardware
Ideal Applications
Large marine multi-speaker arrays (cockpit, cabin, tower zones)
Powersports vehicles with multi-speaker configurations
Full DSP-tuned high-fidelity 12-volt audio systems
Systems requiring both wide speaker coverage and subwoofer integration
What’s Included
JL Audio MV800/8i amplifier (010-03339-00)
Power and speaker harnesses
USB cable for DSP tuning
Mounting hardware and documentation
Why Buy From MCOR Automotive
Authorized JL Audio dealer with verified marine specs
Expert amplifier matching and system design support
Focus on OEM-plus installation quality and DSP optimization
20+ years high-end 12-volt experience
Fitment & Installation Help
Need help confirming fitment or installation parts? Use our Fit Guide or contact us through the chat button before ordering.
Authorized Retailer & Warranty
MCOR Automotive is an authorized JL Audio / Garmin retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.
