#html-body [data-pb-style=NANJSA2]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Features Extremely powerful Class AB amplifier with up to 1,100 Watts RMS @ 1 Ohm – a perfect match for all 2 x 2 Ohms subwoofers connected in parallel Also usable as an ultra broadband amplifier with exceptional sound quality – ideal for High Resolution Audio Ultra low-noise and distortion-free power amp drivers in Class A technology Enormous damping factor of 1,000 @ 4 Ohms for maximum speaker control Optionally available HELIX Digital Input Module (HDM) to extend the amplifier with an optical digital input in SPDIF format Regulated DC / DC switching power supply with Start-Stop capability down to 6V supply voltage Microprocessor-based monitoring of amplifier status including temperature-dependent fan control Integrated, active crossover with highpass, lowpass, bandpass, bass boost and phase control TwinPower Link for connecting two amplifiers in bridged mode Cutting-edge BurrBrown D/A converters with 32 Bit resolution in combination with the optional HDM 1 module Massive 24-carat gold-plated power and speaker terminals Quad-layer PCB with extra-solid 70μ copper traces for lowest possible losses and SMD (Surface Mounted Device) manufacturing technology Special features: Start-Stop capability The switched power supply of the HELIX C ONE assures operation even if the battery’s voltage drops down to 6 Volts during engine crank. High-Resolution audio The extremely broadband audio bandwidth of the amplifier ensures a lossless audio reproduction of High-Resolution audio content to provide the best possible sound in studio quality. Specifications: Output power RMS / max. Normal operation (One amplifier) TwinPower Link (Two Amplifiers) - @ 4 Ohms 1 x 525 1 x 1,660 - @ 2 Ohms 1 x 830 1 x 2,200 - @ 1 Ohm 1 x 1,100 - bridged @ 4 Ohms - bridged @ 2 Ohms Max. output power per channel* Up to 1,320 Watts RMS @ 1 Ohm Amplifier technology Class AB Inputs 2 x RCA / Cinch 1 x Remote In 1 x Remote control input 1 x TwinPower Link Input sensitivity RCA / Cinch 0.5 - 8 Volts Input impedance RCA / Cinch 7.5 kOhms Input impedance highlevel - Outputs 1 x Speaker output Output voltage RCA / Cinch - Signal converter for digital input - Frequency response 10 Hz - 80,000 Hz Bass boost 0 - 9 dB / 40 Hz - 120 Hz Highpass 15 Hz - 4,000 Hz adjustable Lowpass 15 Hz - 4,000 Hz adjustable Bandpass 15 Hz - 4,000 Hz adjustable Subsonic - Phase 0 - 180° adjustable Slope high- / lowpass 12 dB/Oct. Slope subsonic / lowpass - Signal-to-noise ratio digital input - Signal-to-noise ratio analog input 120 dB (A-weighted) Distortion (THD) < 0.006 % Damping factor > 1000 Operating voltage 9 - 16 Volts (max. 5 sec. down to 6 Volts) Idle current 2400 mA Fuse 3 x 30 A LP-Mini-fuse (APS) Additional features Active, adjustable crossover, bass boost, HDM slot, input mode switch, TwinPower Link, Start-Stop capability Dimensions (H x W x D) 37.1 x 430 x 240 mm / 1.46 x 16.93 x 9.45" * In typical applications as subwoofer amplifier
