HELIX HDM 2 - C FOUR | Premium HD Digital Input Module for Helix Amplifiers

Upgrade your Helix amplifier with the HELIX HDM 2 - C FOUR digital input module for lossless 96 kHz audio via optical SPDIF. Perfect for audiophiles seeking pristine sound quality and seamless integration with DSP devices.

If you’re serious about crystal-clear, interference-free audio in your car sound system, the HELIX HDM 2 C FOUR is your go-to upgrade. Designed specifically for the HELIX C FOUR amplifier, this high-definition digital input module brings your amplifier into the digital age with cutting-edge technology and audiophile-grade components, supporting constant audio transmission and lossless audio processing.

Why Choose the HELIX HDM 2 C FOUR?

This extension card is perfect for anyone wanting to do it digitally and experience high-res audio without compromise. It adds two optical digital stereo inputs (SPDIF format) to your amplifier, allowing completely interference-free and ground-isolated signal transmission. That means no signal degradation or noise from your cables or car’s electrical system, just pure, clean sound with maximum transmission quality.

Features That Make a Difference

• Two Optical Digital Inputs in SPDIF Format: Connect multiple digital sources with ease and enjoy seamless switching with output in SPDIF format.

• SPDIF Direct In Function: This unique feature routes digital audio signals directly to the amplifier’s output stages, bypassing the input stage to squeeze out every bit of performance and deliver optimized sound quality and thus outstanding sound performance.

• Cutting-Edge BurrBrown DA Converters: With 32-bit resolution, these converters ensure your digital audio is converted back to analog with incredible precision, supporting bit 48 kHz sampling for high fidelity.

• Supports Up To 96 kHz Sampling Rate: Experience lossless audio streaming with high-resolution quality that truly captures every nuance of your music.

• Device-Specific Side Panel Included: Installation is neat and professional with a custom side panel designed specifically for the HELIX C FOUR.

• Compatible with Wireless DSP Tuning: Works seamlessly with DSP PC Tool software for wireless DSP tuning and supports control commands like play pause track forward back for easy remote control.

• Supports aptX HD Audio Codec: Ensures high-definition audio streaming function compatibility for superior sound quality when paired with compatible Bluetooth sources.

Technical Specifications

• Inputs: 2 x Optical

• Input Sampling Rate: 28 kHz to 96 kHz (bit 48 kHz sampling compatible)

• Input Format: SPDIF

• Additional Features: SPDIF Direct In function, direct signal transmission for lossless audio processing, aptX HD audio codec support

What’s in the Box?

• 1 x HDM 2 Module (BT HD module compatible)

• 1 x Device-Specific Side Panel for HELIX C FOUR

• 1 x Allen Screw

• 1 x Allen Key

• 1 x Instruction Manual

Ideal For

The HELIX HDM 2 C FOUR is designed for enthusiasts and professionals who demand the highest audio fidelity from their car amplifier setups. Whether you’re upgrading your existing Helix C FOUR system or building a new high-end car audio rig, this module ensures your digital sources shine with pristine, lossless sound and full compatibility with connected DSP remote control units like the DIRECTOR display remote control.

Experience Wireless DSP and Seamless Control

With wireless DSP tuning capabilities, the HELIX HDM 2 C FOUR allows you to configure your DSP devices effortlessly using the DSP PC Tool software. This means no more cumbersome USB cables — you can enjoy wireless dsp tuning for maximum convenience. The module also supports control commands like play pause track forward back, so you can manage your music playback easily with your dsp remote control e.g., CONDUCTOR and DIRECTOR. The DIRECTOR display remote control even shows the currently used audio codec, giving you full insight into your audio streaming function.

High Definition Audio Streaming in HD Quality via Bluetooth

Thanks to the support for the aptX HD audio codec, this module provides high definition audio streaming in HD quality via Bluetooth. This ensures constant audio transmission without loss, delivering an outstanding sound performance that satisfies even the most discerning audiophiles. The optical digital output in SPDIF format guarantees interference-free, lossless digital signals straight to your amplifier.

Upgrade your Helix C FOUR amplifier with the HELIX HDM 2 C FOUR digital input module and enjoy:

• High definition audio streaming in HD quality via Bluetooth

• Lossless, ground-isolated digital signal transmission with optical digital output

• Direct signal transmission to amplifier output stages for outstanding sound performance

• Compatibility with dsp devices for wireless dsp tuning and control commands like play pause track forward back

• Support for audio codecs ensuring you hear the currently used audio codec clearly on your dsp remote control e.g., CONDUCTOR and DIRECTOR

• Easy connection without the need for a USB cable, enhancing wireless audio streaming function convenience

Get the ultimate digital upgrade for your Helix amplifier today and hear your music the way it was meant to be heard — pure, detailed, and powerful with constant audio transmission and lossless audio processing.