JL Audio MX300/1 Monoblock Class D Full-Range Amplifier
The JL Audio MX300/1 is a monoblock Class D amplifier delivering 300W at 2 ohms and 160W at 4 ohms, designed for marine audio applications. This amplifier is built for installation in marine environments, providing high-quality audio performance with a compact design.
Compatibility & Applications
- Pairs with JL Audio marine speakers for a complete audio system.
- Mounts in locations such as under seats and in consoles on boats up to 30 ft.
- Replaces older JL Audio amplifiers without modifications, including the JL Audio M400/4.
- Wires to 12V DC power systems commonly found in marine vessels.
- Integrates with NMEA 2000 systems for enhanced audio control and monitoring.
- Fits in standard marine amplifier mounting brackets for easy installation.
The unit’s compact design allows for versatile installation options, and its Class D technology ensures efficient power use and minimal heat generation. A practical installation scenario includes mounting the unit under a console on a 24 ft center console boat, providing clear audio while optimizing space.







