HELIX 204 Direct
4-channel amplifier for DSP systems — 4 x 190 W (2 Ω).
Specifications
| Power RMS ≤ 1% THD+N @ 14.4 V | |
|---|---|
| - @ 4 Ohms | 4 x 100 Watts |
| - @ 2 Ohms | 4 x 190 Watts |
| - @ 1 Ohm | - |
| - bridged @ 4 Ohms | 2 x 380 Watts |
| - bridged @ 2 Ohms | - |
| Max. output power per channel* | Up to 240 Watts RMS @ 2 Ohms Up to 480 Watts RMS @ 4 Ohms bridged |
| Amplifier technology | Class D |
| Inputs | 4 x RCA / Cinch 1 x Remote In |
| Input sensitivity | 1 - 8 Volts |
| Input impedance | 67 kOhms |
| Outputs | 4 x Speaker output |
| Output voltage RCA / Cinch | - |
| Signal converter for digital input | - |
| Frequency response | 10 Hz - 20,000 Hz |
| Bass boost | - |
| Highpass | - |
| Lowpass | - |
| Bandpass | - |
| Subsonic | - |
| Phase | - |
| Slope high- / lowpass | - |
| Slope subsonic | - |
| Slope subsonic / lowpass | - |
| Signal-to-noise ratio (A-weighted) | 99 dB @ full power |
| Distortion (THD @ 1 kHz, 1 W into 4 Ohms) | < 0.012% |
| Distortion (THD+N @ 1 kHz, 1 W into 4 Ohms) | < 0.02 % |
| Distortion (THD @ 100 Hz, 1 W into 4 Ohms) | - |
| Distortion (THD+N @ 100 Hz, 1 W into 4 Ohms) | - |
| Damping factor | 70 |
| Operating voltage | 10.5 - 16 Volts (max. 5 sec. down to 6 Volts) |
| Idle current | 1,100 mA |
| Fuse | 2 x 30 A LP-Mini-fuse (APS) |
| Power rating | DC 12 V ⎓ 70 A max. |
| Operating temperature range | -40 °C to +70 °C |
| Additional features | Start-Stop capability, Clipping LED, DirectDSP inputs |
| Dimensions (H x W x D) | 41.5 x 248 x 118 mm / 1.63 x 9.76 x 4.65” |
Installed by Audio Edge
We sell every product as part of a system designed for your vehicle — consultation, installation, and tuning included. Tell us what you drive and we’ll tell you what this can do in your car.
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