Euphoria XPERT EX300.4 4 Channel Full Range Class D Motorcycle Amplifier

Power your audio system with the Euphoria XPERT EX300.4 4-Channel Full-Range Class D Motorcycle Amplifier. Engineered for high-output performance in a compact footprint, this amplifier is a strong choice for motorcycle audio systems, powersports builds, and other installations where space and power both matter.

The EX300.4 delivers 300 watts x 4 at 4Ω and 500 watts x 4 at 2Ω, giving you the power needed to drive high-performance tweeters, compression drivers, and midrange speakers with clarity and control. Its full-range Class D design helps provide efficient output, making it ideal for loud, clean motorcycle audio upgrades.

Built for precise tuning, the EX300.4 includes high-pass, band-pass, and low-pass filters, allowing installers to dial in the right frequency range for each speaker setup. An integrated cooling fan helps manage heat during demanding use, while real-time clipping monitoring helps protect your motorcycle system from overdriving and distortion.

Large-gauge terminals support efficient power delivery and secure connections for high-performance builds. Whether you are upgrading a motorcycle sound system, powering a custom motorcycle speaker setup, or building a compact full-range audio system, the XPERT EX300.4 delivers the power, precision, and reliability needed to elevate every ride.