HELIX M FOUR - Technical Data; Output Power Specifications; Input Sensitivity Range; Highpass Filter Range

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The limited warranty comply with legal regulations.
Failures or damages caused by overload or im-
proper use are not covered by the warranty. Please
return the defective product only with a valid proof
of purchase and a detailed malfunction description.
Technical specications are subject to change!
Errors are reserved! For damages on the vehicle
and the device, caused by handling errors of the
device, we can’t assume liability. These devices are
certied for the use in vehicles within the European
Community (EC).
Technical Data
Warranty Disclaimer
Output power RMS / max.
- @ 4 Ohms ................................................................ 4 x 100 / 200 Watts
- @ 2 Ohms ................................................................ 4 x 100 / 200 Watts
- bridged @ 4 Ohms ................................................... 2 x 200 / 400 Watts
Amplier 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 .......................................... 13 Ohms
Outputs ....................................................................... 4 x Speaker output
Frequency response ................................................... 10 Hz - 30,000 Hz
Highpass..................................................................... 15 Hz - 4,000 Hz adjustable
Lowpass ..................................................................... 40 Hz - 4,000 Hz adjustable
Bandpass.................................................................... 15 Hz - 4,000 Hz adjustable
Slope high- / lowpass ................................................. 12 dB/Oct.
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
Fuse............................................................................ 2 x 30 A Maxi-fuse (APX)
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”