HELIX M FOUR

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”