RMS power (4 Ohms), W: 4 x 65

RMS power (2 Ohms), W: 4 x 90

RMS power (4 Ohm / bridge), W: 2 x 180

Frequency range, Hz: 10 - 50,000

OIG,%: 0.02

Signal to noise ratio, dB: 108

Input sensitivity, V: 1 - 6 / 2.5 - 14

Modes of crossover for channels 1 - 2: HPF / Full

Modes of crossover for channels 3 - 4: HPF / Full / LPF

High Pass Filter for channels 1 - 2: 15 - 4000 Hz, 12 dB / oct.

High Pass Filter for channels 3 - 4: 15 - 4000 Hz, 12 dB / oct.

Low pass filter for channels 3 - 4: 40 - 4000 Hz, 12 dB / oct.

Bass boost for channels 3 - 4 dB: 0 ... + 12 for 45 Hz

RCA inputs

High level inputs

Automatic switch on when a high level input signal appears

Remote level control for channels 3 - 4

Mode switch operation input "2 channels / 4 channels"

Protection when the supply voltage is outside the operating range, from short-circuiting the outputs and from overheating

Power supply, V: 9.6 - 16

Fuse, A: 2 x 25

Dimensions, mm: 53 x 320 x 230

 

HELIX D FOUR

Image
Image