PS6.8: Affordable DSP Precision Without Compromise

The PS6.8 brings ARC Audio’s advanced DSP performance to a wider audience, offering full-featured tuning and clean integration in a value-focused package. Built on the 24-bit Analog Devices ADAU1452 DSP the PS6.8 gives installers and enthusiasts the tools to precisely shape their sound—without the higher cost of premium hardware.

With 6 analog inputs and 8 output channels, the PS6.8 is perfect for systems where accurate signal routing, EQ control, and system flexibility are key. It supports digital coaxial and Toslink optical input, and is fully compatible with ARC Audio’s DNA tuning software—delivering a seamless tuning experience across the entire product family.

Thanks to its compact design and wide signal compatibility, the PS6.8 is ideal solution for OEM integration applications, supporting input voltages up to 16V RMS. It also supports iDatalink Maestro AR for plug-and-play installation in select factory-amplified vehicles (Idata Maestro vehicle specific module and harness required), making it a go-to processor for budget-conscious enthusiasts and experienced installers alike.

Key Features:

8 channels of output with 6 analog inputs
Built on Analog Devices ADAU1452 DSP core
Digital coaxial and Toslink input (up to 96kHz)
Full ARC DNA software tuning features and tools
DC signal sensing, 0.5–16V input compatibility
Optional LR1 remote and up to 4 user-defined presets
iDatalink Maestro AR compatible for factory systems

Whether you’re upgrading an OEM system or building a streamlined aftermarket rig, the PS6.8 delivers flexible DSP performance and system tuning precision—without the premium price tag.