The MATCH UP 1FX is a compact Class D monoblock subwoofer amplifier designed for upgrading factory subwoofer systems and driving high-performance subwoofers. It delivers up to 1×900 Watts RMS with a maximum output up to 1000 Watts RMS at 1 ohm and pairs with MATCH and HELIX subwoofer chassis and enclosure subs.

Engineered for integration and flexibility, the UP 1FX features an integrated active crossover, high-power stereo highlevel input with ADEP.3 and signal summing, mono RCA input, and the DirectDSP function to bypass the crossover. The Start-Stop capable power supply and extended input voltage range up to 18 V enable use in modern vehicles. Its compact dimensions allow space-saving installations.