HELIX C FOUR - 4 channel high-end amplifier with integrated active crossover

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Features:

- Extremely broadband Class AB amplifier with eight selected MOSFET transistors per channel for 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 perfect speaker control

 - Optionally available HELIX Digital Input Module (HDM) to extend the amplifier with two optical digital inputs in SPDIF format

- Integrated, active crossover with highpass, lowpass and bandpass

- 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

- Input Mode switch for flexible routing of the input signals

- Cutting-edge BurrBrown D/A converters with 32 Bit resolution in combination with the optional HDM 2 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

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Special features:

Start-Stop capability

The switched power supply of the HELIX C FOUR 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.

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Technical data:

Output power RMS / max.      

@ 4 Ohms 4 x 150 / 300 Watts

@ 2 Ohms 4 x 220 / 440 Watts

@ 4 Ohms bridged 2 x 440 / 880 Watts