Rebec ES812
The Rebec ES812 is a Hi-End standalone digital signal processor from Rebec’s ES (Legend) Series, developed for car audio systems where precise signal processing, flexible system configuration and sound quality are the primary objectives. Unlike an integrated DSP amplifier, the ES812 is dedicated purely to signal processing and provides twelve low-level output channels for external power amplifiers, with a focus on balanced sound and accurate positioning.
Key Features
- Dedicated DSP Architecture: Analog Devices ADAU1452 DSP chipset operating at a 192 kHz sampling frequency
- 12-Channel Output: Twelve low-level outputs at 17Vpp / 6Vrms for complex multi-way active systems
- High-Level Integration: 8-channel high-level input supporting signals up to 30Vpp for factory audio systems
- Low-Level Input: 8-channel low-level input supporting up to 8Vpp
- 192 kHz Digital Inputs: Optical (Toslink) and Coaxial inputs for direct connection of digital sources
- Built-in Bluetooth: Wireless playback as an additional source option
- PC-Based Tuning: Complete configuration according to the loudspeaker layout and vehicle acoustics
- Legend Series Positioning: Part of the highest tier in Rebec’s product hierarchy
Technical Specifications
- Type: Standalone digital signal processor (no built-in amplifier)
- DSP Chipset: ADAU1452
- DSP Sampling Frequency: 192 kHz
- High Level Input: 8-CH / 30Vpp
- Low Level Input: 8-CH / 8Vpp
- Digital Inputs: Coaxial 192 kHz, Optical (Toslink) 192 kHz
- Bluetooth: Built-in
- Low Level Output: 12-CH / 17Vpp (6Vrms), output impedance 100 Ohm
- Frequency Response: 20 Hz – 20 kHz
- Signal to Noise Ratio: >95 dB
- THD+N: <0.03%
- Operating Voltage: 10 – 16V
- Quiescent Current: 0.5A
- Dimensions: 180 x 160 x 45 mm (7.09″ x 6.30″ x 1.77″)
Hi-End 12-channel digital signal processing for balanced sound, accurate positioning and flexible active car audio system design – the Rebec ES812 is the dedicated processor for systems built around external amplification.












