Step into a world of refined bass with the Hertz CENTO POWER CP 1.2K This mono amplifier is engineered for high efficiency, reaching an efficiency greater than 89% within a compact, robust aluminum diecast casing. The CP 1.2K is designed to integrate seamlessly into both traditional and modern vehicle setups, thanks to its Universal Speaker Simulator and a wide operating voltage range suitable for electric vehicles. It features advanced noise rejection capabilities to ensure crystal-clear sound quality. With adjustable input levels, a low-pass crossover filter, a bass boost, and a subsonic filter, this amplifier allows for precise customization of your sound, making it an ideal choice for those seeking powerful, immersive bass without compromise. General Specs Channels: 1 Amp class: D POWER SUPPLY Nominal power supply voltage (fuse): 11 ÷ 15 VDC (2 x 35 A) Operating power supply voltage: 9 ÷ 18 VDC Idling current: 0.85 A Standby current draw: 4.5 uA Consumption, MIN load impedance (Max Musical Power): 50 A Remote IN: 4 ÷ 17 VDC (1 mA) ART - Automatic Remote Turn on/off from SPK-IN (BTL radio only): 1.5 VDC Efficiency: 89% AMPLIFIER STAGE Distortion - THD @ 100 Hz, 70% Rated Power: 0,03 % Damping factor @ 1 kHz, 1W: 140 Bandwidth @ -3 dB: 10 Hz ÷ 500 Hz S/N ratio (A-weighted @ 1 V Input): 102 dBA Minimum load impedance @ 1 Ch: 2 Ω Adjustable Crossovers: yes Output Power Output power (RMS) @ 1% THD: 1Ch @ 4Ω: 650 W x 1 1Ch @ 2Ω: 1200 W x 1 Total Power: 1200 W INPUTS / FILTERS Inputs: Pre-In / Speaker-In Pre Out Hi-Pass: 50 ÷ 250Hz @ 12 dB/Oct. Pre-In sensitivity: 0.32 ÷ 8 VRMS Speaker-In sensitivity: 1.6 ÷ 40 VRMS Sub Ch Lo-Pass: OFF / 50 ÷ 250 Hz @ 24 dB/Oct. Bass Boost: 50Hz 0 ÷ 9 dB Subsonic Hi-Pass: OFF / 25 Hz @ 24 dB/Oct. Sub Remote Volume Control: -20 ÷ 6 dB (Active on Rear Ch with LPF ON)