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Helix
HELIX DSP ULTRA S
Standalone DSPs
£1,099.99
Available to order
Standalone DSPs
SKU HP51228
Manual included
Fitment
System planning support
Tech specs
Available on request
Manuals/downloads
Download linked
Warranty
Manufacturer backed
Plan the system before checkout
Check channel layout, power, impedance and DSP requirements before choosing wiring or speakers.
Why choose this product?
Technical Data
| Inputs | 8 x RCA / RCA 8 x High-level speaker input 1 x Optical SPDIF (12 - 96 kHz) 1 x Coax SPDIF (12 - 192 kHz) 1 x Remote In |
| Input Sensitivity | RCA / RCA: 1 - 8 Volts High-level: 4 - 32 Volts |
| Outputs | 12 x RCA / RCA 1 x Remote Out |
| Output Voltage | 8 Volts |
| Frequency Response | 10 Hz - 44,000 Hz |
| DSP Resolution | 64 Bit |
| DSP Power | 2 x 295 MHz (2.4 billion MAC operations/second) |
| Sampling Rate | 96 kHz |
| DSP Type | 2 x Audio signal processor |
| Signal Converters | A/D: Asahi Kasei 32 Bit D/A: Asahi Kasei 32 Bit |
| Signal-to-Noise Ratio (Digital Input) | 117 dB (A-weighted) |
| Signal-to-Noise Ratio (Analog Input) | 111 dB (A-weighted) |
| Total Harmonic Distortion (THD+N) Digital Input | < 0.0004 % |
| Total Harmonic Distortion (THD+N) Analog Input | < 0.001 % |
| IM Distortion (IMD) Digital Input | < 0.002 % |
| IM Distortion (IMD) Analog Input | < 0.004 % |
| Crosstalk | > 90 dB |
| Operating Voltage | 9.6 - 18 Volts (max. 5 sec. down to 6 Volts) |
| Power Rating | DC 12 V ? 1.2 A max. |
| Current Draw | 650 mA |
| Max. Remote Output Current | 500 mA |
| Additional Features | HEC slot, Ground lift switch, Control Input, 32 Bit CoProcessor, ADEP.3 circuit, Auto Remote switch |
| Dimensions (H x W x D) | 40 x 177 x 170 mm / 1.58 x 6.97 x 6.69" |
Scope of Delivery
1 x Signal Processor HELIX DSP ULTRA
1 x USB Cable
1 x Mounting Material
1 x Instruction Manual
Compatibility and support
For vehicle-specific advice, send your vehicle make, model, year, current factory audio setup and what you want to improve.
We reply by email or WhatsApp so you have the recommendation in writing.
Downloads
Download owner manual
Manufacturer documentation supplied where available.
Need fitment help?
Ask before ordering if the vehicle, wiring or DSP setup is unclear.
Send the make, model, year, factory audio setup and what you want to improve. We’ll reply in writing so you have the advice to refer back to.