Alpine MRX-F35 4 ch amplifier

The all-new digital X-Power series of Class-D amplifiers incorporate even further advancement of Alpine's digital technologies used in our top-of-the-line PDX series for greater power and improved sound quality.

Whilst ultra-compact, these digital powerhouses are engineered for robust no-shutdown performance and class-leading sound quality at an exceptional price. What's more, their remote sense turn-on and speaker level input provides easy upgrading of factory systems.

X-Power amplifiers draw on Alpine's revolutionary PDX digital design that achieves high efficiency with audiophile level audio performance and rivalling signal-to-noise ratio. Plus, their extremely high dampening factor ensures uncompromised power and control of low frequency transients.