Description
JL Audio JLA-010-03335-00 MVi Marine Amplifier - Monoblock Marine Subwoofer Amplifier
High-output monoblock marine subwoofer amplifier with intelligent DSP control and IPX2 weather protection for powerful bass on the water.
Product Overview
The JL Audio MVi Monoblock Marine Amplifier (JLA-010-03335-00) delivers 1000 watts of dedicated subwoofer power designed specifically for the demanding marine environment. This Class D monoblock amplifier combines massive output capability with advanced digital signal processing to provide exceptional low-frequency performance and reliability on the water. The IPX2-rated chassis protects sophisticated circuitry from marine moisture and splashing, while USB connectivity enables precise tuning via JL Audio's TüN software. With frequency response optimized for subwoofer duty (12 Hz-500 Hz) and exceptional damping factor for tight bass control, this amplifier transforms marine audio systems by adding deep, powerful low-end response. Compatible with JL Audio's complete range of marine subwoofers including M3, M6, M6 Thin-Line, and M7 models, the MVi monoblock delivers the foundation for professional-grade boat audio that thrives in harsh saltwater conditions.
Features & Benefits
The 1000-watt monoblock configuration delivers 1000 watts RMS at 2 ohms (800W at 12.5V input) or 600 watts at 4 ohms, providing massive power for single or dual subwoofer installations. Class D amplification achieves maximum efficiency with minimal heat generation, essential for enclosed marine installations where ventilation is limited. Advanced digital signal processing through USB connectivity allows precise tuning of subsonic filters, low-pass crossovers, equalization, phase adjustment, and output levels specifically for your subwoofer and boat acoustics. The frequency response optimized for bass reproduction (12 Hz-500 Hz) ensures energy is focused where subwoofers need it most. Exceptional damping factor exceeding 400 at 4 ohms and 300 at 2 ohms provides tight control over subwoofer cone movement for articulate, punchy bass response. IPX2 water and dust rating protects against splashing and marine moisture when mounted vertically with connections downward. Marine-grade construction with conformal-coated circuit boards and corrosion-resistant stainless steel hardware ensures long-term reliability in saltwater environments.
Technical Specifications
| Specification |
Details |
| Model |
JLA-010-03335-00 MVi Marine Amplifier |
| Configuration |
Monoblock Subwoofer Amplifier |
| Amplifier Class |
Class D |
| Power @ 14.4V / 4Ω |
600W RMS x 1 channel |
| Power @ 14.4V / 2Ω |
1000W RMS x 1 channel |
| Power @ 12.5V / 4Ω |
500W RMS x 1 channel |
| Power @ 12.5V / 2Ω |
800W RMS x 1 channel |
| Total System Power |
1000 watts |
| Frequency Response |
12 Hz - 500 Hz (+0/-1dB) |
| Signal-to-Noise Ratio |
87 dB (analog inputs, rated power) |
| SNR @ 1W |
60 dB (analog inputs) |
| THD+N @ Rated Power |
<1% @ 2Ω |
| Damping Factor |
>400 @ 4Ω, >300 @ 2Ω (50 Hz) |
| Input Voltage Range |
250 mV - 8V RMS (RCA) |
| Operating Voltage |
10-15 VDC |
| Water/Dust Rating |
IPX2 (vertical mount) |
| Fuse Rating |
80A |
| Recommended Fuse Type |
AFS, AGU, or MaxiFuse™ |
| Min. Wire Gauge |
4 AWG (power/ground) |
| Dimensions (W x H x D) |
355 x 52 x 176 mm (13.96" x 2.05" x 6.93") |
| Weight |
2.54 kg (5.6 lbs) |
| Warranty |
3 years |
| Included Accessories |
Power connector, speaker harnesses, 6ft USB cable, RCA covers, mounting hardware, Allen wrenches |
Compatible With / Goes Well With
JL Audio Marine Subwoofers: M3 Marine Subwoofer, M6 Marine Subwoofer, M6 Marine Thin-Line Subwoofer, M7 Marine Subwoofer, VeX Enclosed System
JL Audio Source Units: MediaMaster 55 Stereo, MediaMaster 105 Stereo, JL Audio Receivers for signal source and system integration
System Components: JLid Communication and Network Bridge (MVi-HUB) for multi-amplifier networking, zone control, and advanced system management
Installation Requirements: 4 AWG copper power and ground wiring, 80A fuse (AFS/AGU/MaxiFuse), vertical mounting location with downward-facing connections for IPX2 rating, PC/Mac with USB for TüN software tuning, sealed or ported subwoofer enclosure matched to amplifier power output
Frequently Asked Questions
Can this amplifier power two marine subwoofers simultaneously? Yes, you can wire two subwoofers to achieve the desired impedance load. Two 4-ohm subs wired in parallel create a 2-ohm load (1000W), two 2-ohm subs in series create 4 ohms (600W). For maximum output, use two 4-ohm subwoofers in parallel. Ensure your subwoofers can handle the divided power and that combined power handling exceeds amplifier output.
What's the advantage of the 12 Hz-500 Hz frequency response for subwoofer applications? This optimized bandwidth focuses amplifier power exclusively in the bass region where subwoofers operate, eliminating wasted energy on frequencies the subwoofer cannot reproduce. The 12 Hz lower limit captures deep bass fundamentals often lost in marine environments, while the 500 Hz upper limit prevents overlap with full-range speakers, ensuring clean system integration and maximum efficiency.
How does the damping factor affect subwoofer performance in a boat? The exceptional damping factor (>400 @ 4Ω) provides superior control over subwoofer cone movement, critical in marine environments where boat motion and acoustic reflections can cause bass to sound loose or boomy. High damping factor ensures the amplifier can rapidly stop and start cone movement, delivering tight, accurate bass response even when the boat is moving through water or encountering waves.
Do I need the JLid hub for a single-amplifier, subwoofer-only system? No, the amplifier operates independently. Connect your source unit's subwoofer output via RCA cable and tune using a PC/Mac with USB connection and JL Audio's TüN software. The JLid hub becomes valuable when adding additional MVi amplifiers for full-range speakers, enabling unified system control, source switching, zone management, and simplified tuning across multiple amplifiers.
Why choose a dedicated subwoofer amplifier over using bridged channels from a multi-channel amp? Dedicated monoblock amplifiers like the MVi 1000W provide higher continuous power, better thermal management, frequency response optimized for bass reproduction (not wasted on highs), and superior damping factor for subwoofer control. The focused design eliminates compromises inherent in multi-purpose amplifiers, delivering cleaner, more powerful bass with greater reliability in demanding marine installations where amplifiers often run near capacity during extended listening sessions.
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