Description
The ARC Audio PS6.8 is a six-input, eight-output stand-alone digital signal processor for aftermarket systems and OEM audio integration. It uses an Analog Devices ADAU1452 DSP core and is controlled through ARC Audio DNA software.
The processor accepts six analog inputs and provides eight processed RCA outputs. Coaxial and Toslink optical digital inputs support signals up to 96 kHz. Its 0.5–16 V RMS analog input range supports both low-level and speaker-level sources.
ARC Audio DNA software provides equalization, crossover control, delay, phase adjustment, signal summing, and matrix routing. The PS6.8 supports up to four user-defined presets, the optional LR1 remote, and iDatalink Maestro AR integration in supported factory-amplified vehicles.
Specifications
| Model | PS6.8 |
|---|---|
| Analog inputs | 6 |
| Processed RCA outputs | 8 |
| DSP core | 24-bit Analog Devices ADAU1452 |
| Digital inputs | Coaxial and Toslink optical, up to 96 kHz |
| Analog input range | 0.5–16 V RMS |
| User presets | Up to 4 |
| Remote compatibility | Optional LR1 |
| OEM integration | iDatalink Maestro AR compatible in supported applications |
Features
- Six analog inputs and eight processed RCA outputs support flexible system designs.
- Coaxial and Toslink optical digital inputs support signals up to 96 kHz.
- ARC Audio DNA software provides comprehensive tuning and routing controls.
- Wide input-voltage compatibility supports factory and aftermarket source units.

