Weβve earned the trust of BMW owners across Australia by consistently delivering high-end audio upgrades without compromising their vehicleβs originality.
Thatβs exactly what brought Kirbyβand his stunning BMW M2 G87 with Harman Kardonβto our workshop in Rockdale.
This project came to us thanks to a referral from our friends at Soundtech, who knew this level of OEM integration required specialists.

π§ Step 1: Listen First, Install After
From our first conversation, it was clearβKirby is a true BMW enthusiast. His request:
- βοΈ More bass
- βοΈ More clarity
- βοΈ A full, immersive soundstage
- βοΈ No compromise to the factory look or system
After exploring options, Kirby chose Helix Compose from Audiotec Fischerβa perfect match of precision and performance.
β Installed System:
- Β Front Door Speakers: HELIX Ci7
- Front Tweeters: HELIX Ci7
- Center Midrange & Tweeter: HELIX Ci7
- Rear Door Speakers: HELIX Ci7
- Β Rear Tweeters: HELIX Ci7
- Rear Shelf Speakers: HELIX Ci7
- Rear Shelf Tweeters: HELIX Ci7
- Under-Seat Subwoofers: HELIX Ci5 (2x FlexMount)
- Amplifier: MATCH UP 10DSP with integrated MEC module
- Wiring: OEM-specific T-harness + BMW connectors

π Step 2: Strategic Sound Deadening
We started by disassembling the door and rear panels, applying targeted sound deadening in critical acoustic zones.
Every panel was reassembled with factory precisionβzero rattle, no damage, total silence where it matters.
Then came the Helix Ci7 installation, with expert crossover placement to avoid disruption to the vehicleβs layout.

π Step 3: Subwoofer Integration Without Touching OEM Amplifier
With all speakers upgraded and doors treated, we moved to low-end performance.
The Helix Ci5 subwoofers, mounted with FlexMount under the seats, delivered:
- βοΈ Deep, tight bass
- βοΈ Zero interference with OEM enclosures
- βοΈ A cinematic low-end experience
All of thisβwithout touching a single original wire or frame.

β‘ Step 4: MATCH UP 10DSP with MEC β OEM Signal, Unleashed
We installed the MATCH UP 10DSP, paired with Audiotec Fischerβs MEC module, which gave us:
- Clean, full-range signal directly from the factory head unit
- No need to cut or bypass factory wiring
- Seamless integration with the vehicleβs electronics
It looked and functioned like it came straight from the factory, but delivered performance far beyond stock.

ποΈ Step 5: Pro Tuning, Polarity Checks, and Final EQ
On Day 5, we completed:
- βοΈ Polarity testing
- βοΈ DSP calibration
- βοΈ Professional equalization
- βοΈ Multi-channel tuning for perfect staging
We tuned the system to offer a wide, immersive sound fieldβsharp highs, full mids, and punchy bass, just as Kirby envisioned.
π The Result: A Missile With Concert Sound
When Kirby returned to pick up his M2, his reaction was everything:
- βWow.β Eyes wide open, smile from ear to ear. Thatβs the moment we work for.
We transformed his M2 into a rolling concert hallβno compromise to the car, no damaged trim, just pure sonic performance.
Β
β Do You Drive a BMW and Want Better Sound Without Losing the Factory Feel?
At MC Audio, we specialise in:
- β’ β OEM-integrated upgrades
- β’ β Audiotec Fischer Helix & Match
- β’ β Soundproofing & DSP calibration
- β’ β Respecting your carβs originality
Letβs transform your car into something extraordinaryβwithout voiding your warranty.

π Visit Us:
- Unit 10 / 5-7 Bermill St, Rockdale, NSW, Australia
- Website: www.mcaudio.com.au
- Online Store: www.mcaudio.shop
- Phone: 0415 072 361
Let us turn your car into a concert hall on wheels.
