HELIX HEC HD USB DSP MINI MK2 | High-Resolution USB Interface for Helix Devices

Extend your Helix device with the HELIX HEC HD USB DSP MINI MK2 for lossless 192kHz/32Bit HD audio via USB. Ideal for Windows, macOS, iOS & Android.

If you’re serious about car audio, the HELIX HEC HD USB DSP MINI MK2 is the perfect upgrade to bring your Helix amplifier or DSP to the next level. Designed specifically as an audio USB interface to extend Helix devices, this HD audio USB interface transforms your PC or smartphone into a high-definition audio player, delivering crystal-clear sound with lossless audio processing.

This extension card is ideal for audiophiles who demand perfect sound quality and want to experience music the way it was meant to be heard. Thanks to its direct digital signal transmission, it bypasses any unnecessary AD-DA conversion, ensuring your music remains pure and untouched from source to output. Supporting sample rates up to 192 kHz / 32 Bit, it’s built for those who crave the highest fidelity in their car audio system.

Features

• USB Interface Compatible with Windows, macOS, iOS, and Android Devices: Seamlessly connect your favourite device without hassle, supporting a wide range of supported device operating systems including Windows devices.

• Lossless HD Audio Transmission: Enjoy audio at up to 192 kHz / 32 Bit for pristine sound clarity that assures perfect sound quality.

• Direct Digital Signal Transmission: Guarantees lossless audio processing by sending the signal straight to the DSP.

• Asynchronous USB Connection with Own Clock Generators: Provides the highest jitter immunity, reducing timing errors for flawless playback and immunity to interference.

• Automatic Signal Detection: Effortlessly switches to the active audio source without manual input thanks to automatic signal detection.

• Device-Specific Side Panel Included: Each module comes with a tailored side panel for a perfect fit in your Helix device.

• Two Operating Modes:

  • Full Speed Mode (default): Broad compatibility across all Android, iOS, macOS, and Windows devices supporting up to 96 kHz / 32 Bit without driver installation.

  • High Speed Mode: For Android (version 6+), iOS, macOS, and Windows devices supporting up to 192 kHz / 32 Bit. Note: Windows requires additional driver installation for this mode.

Technical Specifications

• Input Sampling Rate: 32 kHz to 192 kHz / 16 Bit, 24 Bit, or 32 Bit

• Input Format: PCM

• Supported Operating Systems: Windows, macOS, iOS, Android

• Additional Features: Asynchronous USB connection with own clock generators for highest jitter immunity

What’s in the Box?

• 1 x HEC HD-AUDIO USB-INTERFACE module

• 1 x Device-specific side panel

• 1 x Allen screw

• 1 x Allen key

• 1 x Instruction manual

Important Notes

• No connection wires included. Most setups require a MiniUSB cable.

• For Android devices, an additional MicroUSB OTG cable is necessary.

• For Apple devices, you’ll need an additional Camera Connection Kit or Lightning to USB cable.

• This interface does not support charging through the USB connection.

The HELIX HEC HD USB DSP MINI MK2 is the ideal audio USB interface to extend your Helix DSP MINI MK2, delivering perfect sound quality and ultimate compatibility. Whether you’re using Windows devices, Apple devices, or Android devices, this module assures lossless audio processing with unmatched jitter immunity. Upgrade your car audio setup today and experience your music like never before!