Helix M FOUR

Technical data

Output 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 4 x RCA / Cinch
4 x Highlevel speaker input
1 x Remote In
Input sensitivity RCA / Cinch 0.5 - 6 Volts
Highlevel 1.3 - 13 Volts
Input impedance RCA / Cinch 20 kOhms
Input impedance highlevel 9 - 33 Ohms
Outputs 4 x Speaker output
Output voltage RCA / Cinch -
Signal converter for digital input -
Frequency response 10 Hz - 30,000 Hz
Bass boost -
Highpass 15 Hz - 4,000 Hz adjustable
Lowpass 40 Hz - 4,000 Hz adjustable
Bandpass 15 Hz - 4,000 Hz adjustable
Subsonic -
Phase -
Slope high- / lowpass 12 dB/Oct.
Slope subsonic / lowpass -
Signal-to-noise ratio digital input -
Signal-to-noise ratio analog input 98 dB (A-weighted)
Distortion (THD) 0.05 %
Damping factor 100
Operating voltage 10.5 - 16 Volts (max. 5 sec. down to 6 Volts)
Idle current 1,100 mA
Operating temperature range -40° C to +70° C
Fuse 2 x 30 A Maxi-fuse (APX)
Power rating DC 12 V ⎓ 45 A max.
Additional features Active, adjustable crossover, input mode switch, Start-Stop capability, highlevel input with automatic turn on function and Advanced Diagnostics Error Protection (ADEP)
Dimensions (H x W x D) 50 x 230 x 154 mm /
2.00 x 9.06 x 6.06”