CP 1.2K Ch: 1 | 1200 W

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)
Physical Specs
CP 1.2K
Weight Kg lbs
2.44 5.37
Accessories
CP 1.2K
HRC 02
Optional remote volume control

CP1.2K subwoofer level can be adjusted (-20 ÷ 6 dB) using the optional HRC 02 remote control. HRC 02  is ready for tape surface mounting, screw surface mounting, and recessed mounting, thanks to the provided accessories.

Discover more on HRC 02 product page.

Features
CP 1.2K
Input/Output
CP 1.2K
Technologies
CP 1.2K

Up to 89% efficiency thanks to ADC (Advanced D-Class) output stage.

CP 1.2K

Thanks to the built-in USS technology (Universal Speakers Simulator), DIECI POWER amplifiers can be correctly connected to head units with a “speaker load detection” function that monitors the presence of a low-impedance load to enable the audio outputs.

CP 1.2K

Cento Power amplifiers are ultra-compact to ensure effortless installations in the increasingly narrow spaces of modern vehicles or the factory amp area.