Brax DSP – Upgrade Module – Digital Input SPDIF – optical and coaxial SPDIF input module
This upgrade module adds a direct digital input to an existing BRAX DSP. Digital sources can be connected via optical or coaxial SPDIF, so the signal reaches the processor without additional conversion and the signal chain remains fully digital.
The module processes PCM data at 24-bit resolution and passes the signal on unaltered. It is made in Germany and supplied in a wooden box with BRAX design.
Key Features
- Inputs: stereo SPDIF, optical and coaxial
- Sampling rates: 12–96 kHz (optical), 12–192 kHz (coaxial)
- Data format: PCM, 24-bit resolution
- Coaxial input: 1 V / 75 Ohm
- Signal integrity: digital signal is passed to the DSP unaltered
- Auto detection: module is recognised in the DSP PC-Tool, which also shows its measured values
Compatibility
- BRAX DSP (can be retrofitted to any BRAX DSP)
Installation Notes
- Automatic module detection requires DSP PC-Tool version 4.42a or later.
Technical Specifications
| Format | SPDIF |
| Data format | PCM |
| Sampling rate |
Optical: 12 – 96 kHz |
| Signal-to-noise ratio (A-weighted) | 122 dB |
| Total harmonic distortion (THD+N) | < -108 dB (0.0004 %) |
| IM distortion (IMD) | < -98 dB (0.0013 %) |
| Bit rate | 24 |
| Input voltage coaxial input | 1 V – 75 Ohms |
Scope of Delivery
1 x BRAX DSP – Upgrade Module – Digital Input SPDIF
1 x Exclusive wooden box with BRAX design













