
The Story
S8 DSP
Digital Interface Processor
Hertz S8 DSP is the perfect solution for integrating any OEM system to your car, motorcycle, and boat! A distilled essence of technology at the service of the highest audio quality in a corrosion-free case cast in metal and composite materials
The S8 DSP process has obtained the HI-Res certification from the Japan Audio Society - which acknowledges the extreme level of audio performance achieved.
The 32-bit DSP offers maximum freedom of configuration to the specialist through the 6 high/low-level analog input channels, one digital coaxial input, and 8 output channels. The SPDIF coaxial input is best for digital connection with Hi-Res player, a solution that allows for maximum listening quality. For every one of the eight output channels we have a level of control, the 15-pol parametric equalizer, time delays, and crossover filter available. The 7-band parametric equalizer of the input signal allows obtaining a flat response from OEM sources, which often have an exaggerated emphasis on the low frequency.
Power Supply:
| Nominal power supply voltage / fuse: | 7÷20 VDC / 1A |
| Pulse operating voltage: | 5÷24 VDC |
| Idling Current: | 0.34 A |
| Remote IN: | 6÷ 20 VDC (10 mA) |
| Remote OUT: | 4÷ 20 VDC (150 mA) |
Signal Stage:
| Distortion – THD @ 1 kHz, 1 VRMS Output: | 0.004% |
| Bandwith @ -3 dB: | 10 Hz ÷ 40 kHz |
| S/N ratio @ A weighted, 4 V Output, 1 V MASTER input: | 100 dBA |
| S/N ratio @ A weighted, 4 V Output, DIGITAL IN input: | 112 dBA |
| Channel Separation @ 1 kHz: | 97 dBA |
| Input Impedance: | 10 k |
| Max output level 0,1% THD: | 4 V |
Inputs Stage:
| Low level (Pre): | Ch1 ÷ Ch6;input/output matrix routing |
| Hi level (Speaker In): | Ch1 ÷ Ch6 |
| Digital: | 1 x Coaxial S/PDIF; Max 96 kHz / 24 bit; Extra Gain +3dB, +6dB |
Output Stage:
| Low Level (Pre): | Ch1 ÷ Ch8 |
| Output Equalizer: | 15 poles Paragraphic EQ |
Connection:
| From / to personal computer: | 1 x micro USB |
| Bluetooth data connectivity (no audio): | BT 5.0 (BLE) |
Crossover:
| Filter Type: | Full/ Hi pass/ Low Pass / Band Pass |
| Filter mode and slope: |
Linkwitz @ 12 / 24 dB Butterwort @ 6/12/18/24/30 dB Bessel @ 6/12/18/24/30 dB |
| Crossover Frequencies: | 20 ÷ 20k Hz (120 step) |
| Phase Control: | 0 / 180 |
General:
| Memory Presets: | 4 x Presets |
| Memory Presets Selection: | Through the control software or by wire |
Time Alignment:
| Distance: | 0 ÷ 471,5cm / 0 ÷ 185,5 inches |
| Delay: | 0 ÷ 13,58 m |
| Step: | 0,002 ms, 0,7 cm / 0,27 in |
General Requirements:
| PC Connections: | 1xUSB 1,1 / 2,0 / 3,0 Compatible or Bluetooth 5.0 BLE |
| Minimum Mobile Device requirements: | Android OS 7 or later, iOS 12 or later |
| Video Resolution with screen resize: | min 1024 x 600 |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
S8 DSP
Digital Interface Processor
Hertz S8 DSP is the perfect solution for integrating any OEM system to your car, motorcycle, and boat! A distilled essence of technology at the service of the highest audio quality in a corrosion-free case cast in metal and composite materials
The S8 DSP process has obtained the HI-Res certification from the Japan Audio Society - which acknowledges the extreme level of audio performance achieved.
The 32-bit DSP offers maximum freedom of configuration to the specialist through the 6 high/low-level analog input channels, one digital coaxial input, and 8 output channels. The SPDIF coaxial input is best for digital connection with Hi-Res player, a solution that allows for maximum listening quality. For every one of the eight output channels we have a level of control, the 15-pol parametric equalizer, time delays, and crossover filter available. The 7-band parametric equalizer of the input signal allows obtaining a flat response from OEM sources, which often have an exaggerated emphasis on the low frequency.
Power Supply:
| Nominal power supply voltage / fuse: | 7÷20 VDC / 1A |
| Pulse operating voltage: | 5÷24 VDC |
| Idling Current: | 0.34 A |
| Remote IN: | 6÷ 20 VDC (10 mA) |
| Remote OUT: | 4÷ 20 VDC (150 mA) |
Signal Stage:
| Distortion – THD @ 1 kHz, 1 VRMS Output: | 0.004% |
| Bandwith @ -3 dB: | 10 Hz ÷ 40 kHz |
| S/N ratio @ A weighted, 4 V Output, 1 V MASTER input: | 100 dBA |
| S/N ratio @ A weighted, 4 V Output, DIGITAL IN input: | 112 dBA |
| Channel Separation @ 1 kHz: | 97 dBA |
| Input Impedance: | 10 k |
| Max output level 0,1% THD: | 4 V |
Inputs Stage:
| Low level (Pre): | Ch1 ÷ Ch6;input/output matrix routing |
| Hi level (Speaker In): | Ch1 ÷ Ch6 |
| Digital: | 1 x Coaxial S/PDIF; Max 96 kHz / 24 bit; Extra Gain +3dB, +6dB |
Output Stage:
| Low Level (Pre): | Ch1 ÷ Ch8 |
| Output Equalizer: | 15 poles Paragraphic EQ |
Connection:
| From / to personal computer: | 1 x micro USB |
| Bluetooth data connectivity (no audio): | BT 5.0 (BLE) |
Crossover:
| Filter Type: | Full/ Hi pass/ Low Pass / Band Pass |
| Filter mode and slope: |
Linkwitz @ 12 / 24 dB Butterwort @ 6/12/18/24/30 dB Bessel @ 6/12/18/24/30 dB |
| Crossover Frequencies: | 20 ÷ 20k Hz (120 step) |
| Phase Control: | 0 / 180 |
General:
| Memory Presets: | 4 x Presets |
| Memory Presets Selection: | Through the control software or by wire |
Time Alignment:
| Distance: | 0 ÷ 471,5cm / 0 ÷ 185,5 inches |
| Delay: | 0 ÷ 13,58 m |
| Step: | 0,002 ms, 0,7 cm / 0,27 in |
General Requirements:
| PC Connections: | 1xUSB 1,1 / 2,0 / 3,0 Compatible or Bluetooth 5.0 BLE |
| Minimum Mobile Device requirements: | Android OS 7 or later, iOS 12 or later |
| Video Resolution with screen resize: | min 1024 x 600 |

