AudioControl's ACX-600.1 all-weather monoblock amplifier delivers honest power levels to the sound system in your boat, utv, motorcycle, and more. The ACX-600.1 will ensure your open-air speakers and subwoofers deliver plenty of punch and clarity, all day long. Installer-friendly, heavy gauge quick-connect wiring makes installation quick and painless, making the ACX-600.1 all-weather monoblock amplifier the perfect solution for your next adventure. Features 1 x 350 watts @ 4 Ohms 1 x 600 Watts @ 2 Ohms IPX6 Rated GTOTM Signal Sense Optional wired ACR-1 Remote Control for Output Level High and low input modes Linkwitz-Riley Crossover Bulletproof 5 year warranty (when installed by an authorized AudioControl dealer) Specifications Inputs Preamp/Speaker Level Inputs: 2 Input Voltage Low: 500 mV – 6 Vrms Input Voltage Range High: 1 Vrms – 12 Vrms Outputs Rated Continuous (RMS) Power at 14.4V: 4 Ω – 350 W x 1, 2 Ω – 600 W x 1 Performance Frequency Response: 26 Hz – 22 kHz Signal to Noise: 102 dBA, Ref 50 W @ 4 Ohm THD+N: