Helix D ONE

Technical data

Power RMS ≤ 1% THD+N
Normal operation
(One amplifier) TwinPower Link
(Two amplifiers)
- @ 4 Ohms 1 x 200 Watts 1 x 645 Watts
- @ 2 Ohms 1 x 340 Watts 1 x 910 Watts
- @ 1 Ohm 1 x 530 Watts -
- bridged @ 4 Ohms - -
- bridged @ 2 Ohms - -
Max. output power per channel*: Up to 660 Watts RMS @ 1 Ohm
Amplifier technology Class D
Inputs 2 x RCA / Cinch
2 x Highlevel speaker input
1 x Remote In
1 x Remote control input
Input sensitivity RCA / Cinch 0.5 - 6 Volts
Highlevel 1 - 14 Volts
Input impedance RCA / Cinch 30 kOhms
Input impedance highlevel 12 Ohms
Outputs 1 x Speaker output
Output voltage RCA / Cinch -
Signal converter for digital input -
Frequency response 10 Hz - 250 Hz
Bass boost 0 - 12 dB / 45 Hz
Highpass -
Lowpass 50 Hz - 250 Hz adjustable
Bandpass 10 Hz - 250 Hz adjustable
Subsonic 10 Hz - 50 Hz adjustable
Phase 0 - 180° adjustable
Slope high- / lowpass -
Slope subsonic / lowpass 12 dB/Oct.
Signal-to-noise ratio digital input -
Signal-to-noise ratio analog input 95 dB (A-weighted)
Distortion (THD) 0.25 %
Damping factor 100
Operating voltage 9.6 - 16 Volts (max. 5 sec. down to 6 Volts)
Idle current 1000 mA
Operating temperature range -40° C to +70° C
Fuse 2 x 30 A Maxi-fuse (APX)
Power rating DC 12 V ⎓ 60 A max.
Additional features Active, adjustable crossover, bass boost, phase shift, TwinPower Link, highlevel input with automatic turn on function and Advanced Diagnostics Error Protection (ADEP), bass volume cable remote control
Dimensions (H x W x D) 53 x 250 x 230 mm /
2.09 x 9.84 x 9.06”