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Helix HEC HD-Audio USB – HD-Audio USB add-on module for Helix V TWELVE DSP amplifier
The Helix HEC HD-Audio USB is an HD-Audio USB add-on module for the Helix V TWELVE DSP amplifier. The module enables lossless HD audio transmission with a resolution of up to 192 kHz / 32 bits directly to the DSP. A device-specific side panel with a hole for a Mini USB connector is included.
Operating Modes
- Full Speed Mode (default): Broadest compatibility with all Android, iOS, macOS, and Windows devices. Supports sample rates up to 96 kHz / 32 bits. No driver installation required.
- High Speed Mode: Compatible with most Android (v6+), iOS, macOS, and Windows devices. Supports sample rates up to 192 kHz / 32 bits. Driver installation is required for Windows devices for sample rates above 96 kHz.
Please note
- Cables are not included. Most setups require a Mini USB cable.
- For Android devices, a MicroUSB OTG cable is also required.
- For Apple devices, a Camera Connection Kit or Lightning-to-USB cable is required.
- The module does not support device charging.
Technical Specifications
- Input Sample Rate: 32–192 kHz / 16, 24, or 32 bits
- Input Format: PCM
- Supported Operating Systems: Windows, macOS, iOS, Android
- Asynchronous USB connection with dedicated clock generators – excellent jitter immunity
- Automatic signal detection
- Supplied with a device-specific side panel