JL Audio® MHD Series Marine Amplifier, 4 Channel Full-Range Marine Amplifier (600 watts for 24 volt Systems)
Marine-grade 4-channel Class-D amplifier delivering 600 W at 24 V DC, with high efficiency, low distortion, and rugged construction for superior marine and RV audio systems.
SKU: GAR.010-03104-00 | MPN: 010-03104-00
SAVE $68.85 (3%)
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Non Returnable/Non Refundable
Advanced charging performance for 24 V marine and RV systems
The JL Audio® MHD Series 4-Channel Marine Amplifier delivers 600 W of clean, efficient Class-D power for 24-volt applications. Built to thrive in harsh marine conditions, it provides outstanding sound clarity, flexible channel configuration, and compact construction ideal for boats and off-grid vehicles.
Key Features
- High-efficiency Class-D design: Delivers full-range power with minimal heat for superior performance.
- Robust 24 V operation: Supports 22–29 V DC systems, producing 150 W × 4 or 300 W × 2 (bridged).
- Precision filtering: Switchable 12/24 dB-per-octave crossovers from 50–500 Hz for clean, balanced output.
- Low total harmonic distortion: < 0.03% THD+N ensures distortion-free audio at all levels.
- Compact and durable: Marine-grade chassis (49 mm × 273 mm × 199 mm) with corrosion-resistant components.
- Exceptional signal clarity: Signal-to-noise ratio > 110 dB for true studio-quality sound reproduction.
- Flexible connectivity: Buffered preamp outputs and input mode switches for multi-amp integration.
- Comprehensive protection: Thermal, over-current, and short-circuit safeguards extend amplifier life.
Precision-engineered for marine environments, it provides consistent, high-fidelity sound power where performance and reliability are paramount.
| Technical Specifications | |
|---|---|
| Amplifier Type | Class D |
| Channels | 4-Channel Full-Range |
| Operating Voltage | 22–29 V DC (24 V Systems) |
| Rated Power @ 4 Ω (14.4 V Input) | 150 W × 4 / 300 W × 2 (Bridged) |
| Rated Power @ 2 Ω (14.4 V Input) | 150 W × 4 / 300 W × 2 (Bridged) |
| Signal-to-Noise Ratio | > 110 dB (A-weighted) |
| THD + Noise @ Rated Power | < 0.03% @ 4 Ω |
| Frequency Response | 6 Hz – 30 kHz (+0, −1 dB) |
| Damping Factor @ 4 Ω | > 300 @ 50 Hz |
| Filter Frequency Range | 50 Hz – 500 Hz (12/24 dB per octave) |
| Fuse Rating | 25 A (24 V Version) |
| Recommended Fuse Type | AFS, AGU or MaxiFuse™ |
| Min. Power/Ground Wire | 4 AWG |
| Dimensions (H × W × D) | 49 mm × 273 mm × 199 mm |
| Weight | 2.99 kg (6.6 lb) |
| Warranty | 3 Years |
| SKU | GAR.010-03104-00 |
| Model # | 010-03104-00 |
| UPC/EAN | 699440982276 |
| Brand | JL Audio |
| Shipping Weight | 3.7400kg |
| Unit Of Measure | each |
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