Helix M FOUR
Description
f you like to rev up your front and rear speakers, the M FOUR will be exactly the right ″tool″ to do so. With generously 100 Watts RMS per channel into both 4 Ohms and 2 Ohms load this amp will heat up your voice coils in no time despite its super-compact dimensions. On the other hand the M FOUR stays totally cool thanks to the highly efficient Class D design topology. 3-channel or 2-channel configurations are possible as well, delivering up to 2 x 200 Watts RMS of clean and undistorted output power.
Needless to say that the M FOUR is equipped with a bunch of intelligent attributes like ″start-stop capability″ and our proprietary ″ADEP″ highlevel input so that it easily deals with all installation challenges of modern cars. Finally the extensive audio features will offer a sound quality at its best.
Specifications
@ 4 Ohms 4 x 100 W RMS, 200 W Peak
@ 2 Ohms 4 x 100 W RMS, 200 W Peak
bridged @ 4 Ohms 2 x 200 W RMS, 2x400 W Peak
Amplifier technologyClass D
Inputs4 x RCA
4 x Highlevel speaker input
1 x Remote In
Input sensitivity RCA 0.5 - 6 Volts
Highlevel input sensitivity 1.3 - 13 Volts
Input impedance RCA 20 kOhms
Input impedance highlevel 13 Ohms
Outputs4 x Speaker output
Frequency response10 Hz - 30 000 Hz
Highpass15 Hz - 4000 Hz adjustable
Lowpass40 Hz - 4000 Hz adjustable
Bandpass15 Hz - 4000 Hz adjustable
Slope high- / lowpass12 dB/Oct.
Signal-to-noise ratio analog input98 dB (A-weighted)
Distortion (THD)0.05 %
Damping factor100
Operating voltage10.5 - 16 Volts (max. 5 sec. down to 6 Volts)
Idle current1,100 mA
Fuse2 x 30 A Maxi-fuse (APX)
Start-Stop capability
Highlevel input with automatic turn on function
Advanced Diagnostics Error Protection (ADEP)
Dimensions (H x W x D)50 x 230 x 154 mm.