HELIX ISM 400.2DSP

Technical data

Power RMS ≤ 1% THD+N @ 50 Hz

- @ 4 Ohms 2 x 130 Watts

- @ 2 Ohms 2 x 200 Watts

- @ 1 Ohm -

- bridged @ 4 Ohms -

- bridged @ 2 Ohms -

Max. output power (≤ 10% THD+N) Up to 460 Watts RMS @ 2 x 2 Ohms

Amplifier technology Class HD

Inputs 2 x RCA / Cinch

2 x Highlevel speaker input

Input sensitivity RCA/Cinch: 0.4 - 4 Volts resp. 0.8 - 8 Volts

Highlevel: 1.6 - 16 Volts resp. 3.2 - 32 Volts

Input impedance RCA / Cinch: 47 kOhms

Highlevel: 9 - 33 Ohms

Outputs 2 x Speaker output

1 x AISA signal output

Output voltage RCA / Cinch -

Frequency response 10 Hz - 20,000 Hz

DSP resolution 64 Bit

DSP power 1 x 295 MHz (1.2 billion MAC operations/second)

Sampling rate 48 kHz

DSP type 1 x Audio signal processor

Signal converters A/D: BurrBrown 32 Bit

D/A: AKM 32 Bit

Signal-to-noise ratio (A-weighted) 102 dB @ full power

Distortion (THD @ 50 Hz, 1 W into 4 Ohms) 0.005 %

Distortion (THD+N @ 50 Hz, 1 W into 4 Ohms) 0.015 %

Damping factor 85

Operating voltage 10.5 - 18 Volts (max. 5 sec. down to 6 Volts)

Power rating DC 12 V ⎓ 45 A max.

Idle current 260 mA

Max. remote output current -

Operating temperature range -40 °C to +70 °C

Fuse 1 x 40 A LP-Mini-fuse (APS)

Additional features Start-Stop capability, Clipping LED, DirectDSP switch, Smart Control Port, 32 Bit CoProcessor, ground lift switch, highlevel input with automatic turn on function

Dimensions (H x W x D) 54 x 231 x 105 mm /

2.13 x 9.09 x 4.13″



Compatibility

IMPACT 2 x 2 Ω enclosure subwoofer:

IK ES10.1-DVC2 MK2

IK E8.1-DVC2 MK2

Basis for custom-made active subwoofer solutions