- 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
Helix C FOUR
$1,699.99Price
Power RMS @ 4 Ohms 4 x 150 Watts Power RMS @ 2 Ohms 4 x 220 Watts Power RMS bridged @ 4 Ohms 2 x 440 Watts Amplifier technology Class AB Inputs 4 x RCA / Cinch
1 x Remote In
Optional via HDM 2 module:
2 x Optical SPDIF (28 - 96 kHz)Input sensitivity RCA / Cinch 1 - 8 Volts Input impedance RCA / Cinch 7.5 kOhms Outputs 4 x Speaker output Frequency response 10 Hz - 80,000 Hz Highpass 15 Hz - 4,000 Hz adjustable Lowpass 15 Hz - 4,000 Hz adjustable Bandpass 15 Hz - 4,000 Hz adjustable Slope high- / lowpass 12 dB/Oct. Signal-to-noise ratio analog input 112 dB (A-weighted) Distortion (THD) < 0.007 % Damping factor > 1000 Operating voltage 9 - 16 Volts (max. 5 sec. down to 6 Volts) Idle current 2400 mA Operating temperature range -40 °C to +70 °C Fuse 3 x 30 A LP-Mini-fuse (APS) Additional features Active, adjustable crossover, HDM slot, input mode switch, High-Resolution audio, Start-Stop capability Dimensions (H x W x D) 37.1 x 430 x 240 mm /
1.46 x 16.93 x 9.45"