The JL Audio XDM 3-Channel 500 Watt 12V Marine Amplifier (010-03343-00) from Nomadic Supply Company® is small enough to fit in virtually any tight space, yet its three channels of versatile output drive a pair of quality full-range speakers and a subwoofer from a single, highly compact amplifier. The advanced NexD high-speed switching design permits full-bandwidth Class D operation with extremely low distortion and remarkable efficiency.
Suitable for car or boat installations, the XDM500/3 is built with marine-grade materials and features an exclusive dual-mode input filter for noise-free performance in boats or cars. Automatic turn-on via signal sensing or DC-offset sensing is onboard for easy factory system upgrades. Each channel bank includes a 12 dB/octave filter configurable as low-pass or high-pass, with continuously variable cutoff from 50–500 Hz. All controls are protected beneath a gasketed, removable top cover for easy access.
JL Audio XDM 3-Channel 500 Watt 12V Marine Amplifier (010-03343-00) Specifications:
| Rated Continuous (RMS) Power @ 14.4 V | |
| Ch. 1-2 @ 4 Ohms | 75 W RMS x 2 |
| Ch. 1-2 @ 2 Ohms | 100 W RMS x 2 |
| Ch. 3 (Wide-Range/Sub) @ 4 Ohms | 150 W RMS x 1 |
| Ch. 3 (Wide-Range/Sub) @ 2 Ohms | 300 W RMS x 1 |
| Rated Continuous (RMS) Power @ 12.5 V | |
| Ch. 1-2 @ 4 Ohms | 60 W RMS x 2 |
| Ch. 1-2 @ 2 Ohms | 90 W RMS x 2 |
| Ch. 3 (Wide-Range/Sub) @ 2 Ohms | 225 W RMS x 1 |
| General JL Audio XDM 3-Channel 500 Watt 12V Marine Amplifier (010-03343-00) Specifications: | |
| Frequency Response | 12 Hz – 22 kHz (+0, -1dB) |
| S/N Ratio, referred to highest rated power | >104 dB below rated power (A-weighted, 20 Hz – 20 kHz noise bandwidth) |
| THD+N @ Rated Power | <1% @ 2 Ohms per Ch. |
| Input Voltage Range @ RCA Inputs | 200 mV – 4 V RMS |
| Min. Copper Power / Ground Wire Gauge | 4 AWG wire |
| Fuse Rating | 40 A (AFS, AGU or MaxiFuse) |
| Signal Processing | |
| Filter Mode(s) | Low-Pass or High-Pass |
| Filter Slope(s) | 12 dB/octave |
| Filter Frequency Range | 50 Hz – 500 Hz |
| Filter Defeat Function | Yes |
| Remote Level Control | Optional HD-RLC or MHD-RLC (water-resistant) |
| Pass-Through Preamp Output | Buffered |
JL Audio XDM 3-Channel 500 Watt 12V Marine Amplifier (010-03343-00) Includes:
- XDM500/3 Amplifier
- Wrench
- Badge
- Manual








