The only part of your system you actually touch.
The Cuore One by Damn Good Audio: a tactile, eyes-off-the-road DSP controller for select Audiotec Fischer HELIX, BRAX and MATCH processors. CarAud is its first official Australian dealer and authorised supplier.

Great DSP tuning deserves a great interface.
You spend hours dialling in a Helix or Match. Then you control it with a phone app or whatever the head unit allows. The Cuore One fixes that with a proper knob: detents you can feel, a clear display, and shortcuts that work without looking away from the road.
Tactile control
A rotary encoder with mechanical detents. Every click is a precise step, so you can adjust volume by feel.
Live feedback
A round display and RGB ring show volume, source and system status at a glance, with brightness you control.
Built for the install
47 mm round, 18 mm deep (plus cable clearance), one 5 m cable. It sits flush where a factory knob or blank would be.
Small knob. Serious capability.
Four gestures cover almost everything you do day to day. The rest lives in the mobile app.
- Press to cycle up to 4 independent volume banks, each with its own range (60 / 24 / 12 dB).
- Hold to open the menu: presets, source switching and tone.
- Double-press for live system voltage, sampled 250 times a second, with min/max capture.
- Triple-press for Bluetooth media control (needs a compatible extension card).
- 10 sound presets to switch between DSP setups in one move.
- Source switching between the DSP's audio inputs.
- Bass and treble via DSP filters, with no extra processing in the chain.
- RGB ambient ring in any colour to match the cabin, doubling as a status indicator.
- iOS and Android app with over-the-air firmware updates.
- Voltage insight that helps when testing a big power system or a lithium battery setup.
The details.
| Diameter | 47 mm |
| Install depth | 18 mm body, plus clearance behind the panel for the cable (42 mm mounting hole) |
| Control | Rotary encoder with mechanical detents |
| Volume banks | Up to 4, with 60 / 24 / 12 dB ranges |
| Voltage monitoring | 250 samples/s, min/max capture |
| Operating voltage | 9 to 16 V |
| Cable | 5 m, single connection |
| Updates | OTA firmware via mobile app |
| Warranty | 2 years |
Works with your processor?
Designed for select Audiotec Fischer processors on the ACO platform, including selected HELIX, BRAX and MATCH DSPs. Find yours below.
No match in the list. Your DSP may not be supported yet. Send us the model and we will check.
- Your DSP's PC-Tool must be a confirmed version: 6.03.04 or 6.03.03 (ACO firmware 26), or 5.07.01 (ACO firmware 19). Full version list
- Unsure which port your DSP has? Search the model above, or ask us and we will confirm.
Supplied Australia-wide. Installed properly in Sydney.
CarAud is an authorised dealer and supplier of the Cuore One, shipping Australia-wide. If you would like it installed, we fit it in Sydney only, into a new build or your existing Helix, Brax or Match system, trimmed cleanly into the dash or console. CarAud is a certified installer for Focal, Audiotec Fischer and Mosconi.
Limited first allocation for Australia.
Batch I sold out worldwide, and this first allocation is limited. Choose your DSP in the shop and we will add the DGA Bridge cable automatically if your model needs it.
Good to know.
Is CarAud an official dealer?
Yes. CarAud is Damn Good Audio's first official dealer in Australia, so you get local support and a local point of contact.
Will it work with my DSP?
It supports selected Audiotec Fischer ACO-platform processors (HELIX, BRAX and MATCH). Compatibility depends on your model and firmware version, so send us the details before ordering.
Do you ship Australia-wide?
Yes. Cuore One is supplied Australia-wide with a flat $20 shipping rate. Installation is available in Sydney only. For installation in Sydney, send us an enquiry and we will arrange a time.
What warranty does it have?
2 years. Local handling of warranty claims is arranged through CarAud.
When will it arrive?
Batch II is due to arrive in Sydney on 13 October 2026. We will contact reserved customers as soon as stock lands.
Can I bring my own car in for fitting?
Yes, in Sydney only, though our installer capacity is limited while we grow the team. Book early and we will confirm a slot.
Cuore One is an independently developed third-party accessory by DGA / Damn Good Audio. It is not manufactured, authorized, endorsed, certified, sponsored, supported, or affiliated with Audiotec Fischer GmbH. Audiotec Fischer, HELIX, BRAX, MATCH, CONDUCTOR, DSP PC-Tool, ACO, Control Input, and SCP are trademarks, registered trademarks, product names, interface names, or software names of Audiotec Fischer GmbH or their respective owners. These names are used only to identify compatibility, setup requirements, and intended use. Compatibility is limited to select Audiotec Fischer ACO-platform DSP models and may depend on DSP model, firmware version, installed extensions, cabling, and DSP PC-Tool configuration. Cuore One is not a replacement part manufactured by Audiotec Fischer GmbH. Nothing in this document limits your statutory consumer rights.