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Engineered entirely in Germany, the HELIX DSP ULTRA S once again raises the benchmark for digital sound processors.
Purposeful refinements to an already outstanding platform deliver a listening experience that exceeds even the highest expectations — where audiophile precision meets innovative, future-focused design in a single device.
| Inputs | 8 x RCA / Cinch 8 x Highlevel speaker input 1 x Optical SPDIF (12 - 96 kHz) 1 x Coax SPDIF (12 - 192 kHz) 1 x Remote In |
| Input sensitivity | RCA / Cinch 1 - 8 Volts High level 4 - 32 Volts |
| Outputs | 12 x RCA / Cinch 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 | < 0.0008 % |
| IM distortion (IMD) digital input | < 0.0015 % |
| IM distortion (IMD) analog input | < 0.003 % |
| Crosstalk | > 90 dB |
| Operating voltage | 9.6 - 17 Volts (max. 5 sec. down to 6 Volts) |
| Power rating | DC 12 V ⎓ 1.1 A max. |
| Current draw | 550 mA |
| Max. remote output current | 500 mA |
| Operating temperature range | -40 °C to +70 °C |
| Additional features | HEC slot, Ground lift switch, Smart Control Port, 32 Bit CoProcessor, ADEP.3 circuit, Auto Remote switch |
| Dimensions (H x W x D) | 40 x 177 x 170 mm |