HELIX V EIGHTEEN DSP
18-channel amplifier with 20-channel DSP — 12 x 75 W (4 Ω) + 6 x 120 W (2 Ω).
Specifications
| Power RMS ≤ 1% THD+N | |
|---|---|
| - @ 4 Ohms | Channel 1 - 12: 70 Watts Channel 13 - 18: 75 Watts |
| - @ 2 Ohms | Channel 13 - 18: 120 Watts |
| - @ 1 Ohm | - |
| - bridged @ 4 Ohms | - |
| - bridged @ 2 Ohms | - |
| Max. output power per channel* | Channel 1 - 12: Up to 100 Watts RMS @ 3 Ohms Channels 13 - 18: Up to 160 Watts RMS @ 2 Ohms |
| Amplifier technology | Pure Class GD |
| Inputs | 6 x RCA / Cinch 18 x Highlevel speaker input 1 x Optical SPDIF (12 - 96 kHz) 1 x Remote In |
| Input sensitivity | RCA / Cinch: max. 4 or 8 Volts Highlevel: max. 16 or 32 Volts |
| Input impedance RCA / Cinch | 12 kOhms |
| Input impedance highlevel | 9 - 33 Ohms or 20 kOhms with ADEP.3 |
| Outputs | 18 x Speaker output 2 x RCA / Cinch 2 x Remote Out |
| Output voltage RCA / Cinch | 3 Volts |
| Frequency response | 20 Hz - 22,000 Hz |
| DSP resolution | 64 Bit |
| DSP power | 2 x 295 MHz (2.4 billion MAC operations/second) |
| Sampling rate | 48 kHz |
| DSP type | 2 x Audio signal processor |
| Signal converters | A/D: BurrBrown 24 Bit D/A: BurrBrown 24 Bit |
| Signal-to-noise ratio digital input | 107 dB (A-weighted) |
| Signal-to-noise ratio analog input | 102 dB (A-weighted) |
| Distortion (THD) | < 0.015 % |
| Damping factor | > 50 |
| Operating voltage | 10.5 - 18 Volts (max. 5 sec.down to 6 Volts) |
| Power rating | DC 12 V ⎓ 108 A max. |
| Idle current | 1.3 A |
| Max. remote output current | 500 mA |
| Operating temperature range | -40 °C to +70 °C |
| Fuse | 3 x 30 A LP-Mini-fuse (APS) |
| Additional features | HEC slot, ADEP.3 circuit, Smart Control Port, Auto Remote switch, 32 Bit CoProcessor |
| Dimensions (H x W x D) | 44 x 255 x 220 mm / 1.73 x 10.04 x 8.66“ |
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.
Proof
Used in these builds
Let’s talk about your car
Tell us what you drive and what you want it to sound like. We’ll come back with a plan — gear, fabrication, timeline, and a real number.