Description
The HELIX DSP.3S is a standalone signal processor for tuning and integrating a compatible vehicle audio system.
- Six RCA and six speaker-level input connections
- Optical digital input up to 96 kHz and coaxial digital input up to 192 kHz
- Eight RCA outputs, up to 6 V
- 64-bit DSP with 96 kHz sampling and 24-bit signal path
- Ten internal setup memories and USB configuration
- Smart Control Port and optional HEC expansion
- Approximately 40 × 177 × 120 mm
No speaker power amplifier is built in. External amplification, system configuration and tuning are required. Bluetooth/USB audio expansion and optional controllers are not included. Confirm source and amplifier compatibility before ordering.
Installation and delivery
Contact for install price. Supply only. Power wiring, fusing, signal integration, adapters and installation labour are separate. Confirm vehicle details, speaker/subwoofer impedance and amplifier requirements before ordering. Additional work is quoted and agreed before fitting.
Prices include VAT. Delivery charges apply to shipped physical products at checkout. Workshop collection is available only after stock and an appointment are confirmed.
UK price: £415.38 including VAT (£346.15 excluding VAT).

