HELIX M FOUR DSP AMPLIFIER

  • Sale
  • Regular price £479.99
Tax included.


  • THIS IS A PRE ORDER SALE. THEY ARE DUE TO LAND IN THE UK END OF DECEMBER. ANY ORDERs WILL BE DISPATCHED AFTER THE AMP ARRIVES
  • Up to 135 Watts RMS max. output power per channel into 4 & 2 Ω
  • Extremely powerful 64 Bit “fixed point” Audio DSP and state-of-the art 32 Bit AD and DA signal converters from AKM
  • ACO – Advanced 32 Bit CoProcessor platform for enhanced system and DSP features like:
    • ISA (Input Signal Analyzer) and InputEQ for easy analysis and compensation of input signals
    • SFX sound effects – Augmented Bass Processing, StageXpander, RealCenter & Co.
  • Smart 6-channel highlevel input with ADEP.3 circuit
  • Six RCA / Cinch line outputs with max. 6 Volts output voltage
  • Virtual Channel Processing (VCP) allows even more flexible configuration for highly complex sound systems
  • Bridgeable amplifier channels for driving powerful woofer or subwoofer
  • DSP-board manufactured in Germany
Power RMS  ≤ 1% THD+N  
- @ 4 Ohms 4 x 100 Watts 
- @ 2 Ohms 4 x 100 Watts
- @ 1 Ohm
- bridged @ 4 Ohms 2 x 200 Watts
- bridged @ 2 Ohms
Max. output power per channel* Up to 135 Watts RMS @ 4 / 2 Ohms
Amplifier technology Class D
Inputs 6 x RCA / Cinch
6 x Highlevel speaker input
1 x Optical SPDIF (12 - 96 kHz)
1 x Remote In
Input sensitivity RCA / Cinch 1 - 4 Volts
Highlevel 5 - 20 Volts
Input impedance RCA / Cinch 22 kOhms
Input impedance highlevel 9 - 33 Ohms or 20 kOhms
Outputs 4 x Speaker output
6 x RCA / Cinch
2 x Remote Out
Output voltage RCA / Cinch 6 Volts RMS
Frequency response 20 Hz - 22,000 Hz
DSP resolution 64 Bit
DSP power 295 MHz (1.2 billion MAC operations/second)
Sampling rate 48 kHz
DSP type Audio signal processor
Signal converters A/D: AKM 32 Bit
D/A: AKM 32 Bit
Signal-to-noise ratio digital input 105 dB (A-weighted)
Signal-to-noise ration analog input 102 dB (A-weighted)
Distortion (THD) < 0.03 % 
Damping factor 100
Operating voltage 10.5 - 16 Volts (max. 5 sec.down to 6 Volts)
Idle current 1500 mA
Max. remote output current 500 mA
Fuse 2 x 30 A Maxi-fuse (APX)
Additional features ADEP.3 circuit, Auto Remote switch, 32 Bit CoProcessor, Control Input
Dimensions (H x W x D) 50 x 230 x 154 mm /
2.00 x 9.06 x 6.06“