
A 5m USB cable that carefully supports your digital playback connection.
【ZERO-R USB OTG C-miniB (5m)|USB Audio Cable for BRAX・HELIX・MATCH DSP】
This is the ZERO-R USB OTG C-miniB (5m), designed to connect to and be used with the “USB HD AUDIO INPUT MODULE” from BRAX・HELIX・MATCH.
Unlike typical USB cables, it features a design that eliminates power wiring. By suppressing the effects of noise that can enter from the power line, this cable is intended to send the music signal to the DSP, aiming for playback that is clearer and richer in information.
If you want to sharpen the definition of the sound or listen attentively to the subtle nuances in vocals and instruments, it makes sense to review the USB connection as well. While swapping cables won’t produce the same change in every car, differences may appear in how the soundstage coheres and how easy it is to listen—depending on the combination with the DSP unit and the tuning settings.
As a design unique to a terminal manufacturer, the cable applies a three-layer rhodium coating all the way inside the connector.
The contact area may not be visually prominent, but in digital audio it is crucial for transmitting signals reliably and stably. This is a cable you’ll want to choose with more than just sonic changes in mind—considering connection security and long-term use as well.
The cable length is 5m. Because the routing method can vary depending on the vehicle model and the DSP installation location, it’s important not to judge by length alone—confirm that you can route it inside the car without undue strain.
At LOGON, we’ll check your current audio system, the DSP configuration, and the installation status of the USB HD AUDIO INPUT MODULE, and think together about whether there’s a meaningful reason to use this cable. If it were me, I wouldn’t decide based on the cable alone—I’d choose based on your current sound concerns and the overall balance of your system.
【Basic Information】
Product name: ZERO-R USB OTG C-miniB (5m)
Type: USB audio cable
Cable length: 5m
【Design / Structure】
Power wiring: None
Connector: Three-layer rhodium coating applied inside
【Compatible Equipment】
BRAX USB HD AUDIO INPUT MODULE: Dedicated
HELIX USB HD AUDIO INPUT MODULE: Dedicated
MATCH USB HD AUDIO INPUT MODULE: Dedicated
Since the appropriate wiring method varies depending on the vehicle model and installation environment, please let us know your current system configuration if you’d like us to confirm—including whether the compatible module is installed. Let’s think it through together in a way that’s practical and not forced, while organizing the overall direction of your sound.
| Connector Type | USB Type-C (OTG) male to USB mini-B male |
| Cable Type | Power-free, noise-less USB digital audio cable carrying signal only (no power line) |
| Conductor / Shielding | Premium 4N-grade copper conductor with independently shielded positive and negative signal lines |
| Connector Finish | 3-layer premium rhodium coating applied down to the connector interior (Type-C end coated on the shield only), with 4.7%-silver lead-free solder |
| Compatible Devices | Exclusively for the BRAX/HELIX/MATCH DSP "USB HD Audio Input Module" (not compatible with the HELIX V-EIGHT DSP ULTIMATE, whose USB port was changed to Type-C) |
| Length Options | Available custom-ordered in 0.1 m increments (reference pricing at 0.5/1.0/1.5/2.0 m); custom plug variations are also accepted |