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BMW X7 G07 Audio Upgrade | S0676 HiFi Sound System Audio Upgrade with DSP

At MC Audio, we pride ourselves on delivering high-quality, custom audio solutions that exceed expectations. This BMW X7 sound system upgrade was no exception, using advanced technology from Audiotec Fischer, a world leader in car audio innovation, to transform the factory setup into a dynamic, immersive sound experience.

Original Setup:

The S0676 HiFi sound system in the BMW X7 G07 featured:

  • Factory amplifier
  • Front 3-way splits:
    • 1″ tweeter
    • 4″ midrange
    • 8″ under-seat subwoofer
  • Rear 2-way coaxial system:
    • 4″ speaker
  • Mediocre sound quality
  • Insufficient bass and low volume output

This stock system is characteristic of BMW models from 2020 onwards. However, these models now utilize the RAM (Radio-Amplifier Module) setup, meaning the factory amplifier cannot be removed without affecting the head unit’s functionality.

BMW-X7-G07-2020

New Setup:

To achieve a premium audio experience, we implemented the following upgrades:

  • MATCH UP 8BMW – Plug and Play DSP amplifier
  • STEG BM45C – Direct-fit front component speakers (4″ midrange / 1″ tweeters)
  • STEG BM8 – Drop-in 8″ under-seat subwoofers
  • BMW 2020 Special Adapter Kit
  • Custom-Tuned Sound Stage

Upgrades in Detail:

  1. High-Quality Front Speakers:
    The factory front speakers were replaced with STEG BM45C component speakers. Designed for BMW vehicles, these Italian-engineered speakers deliver a flat frequency response, natural tones, and exceptional clarity, making them ideal for everyday listening.
  2. Enhanced Bass Response:
    The under-seat subwoofers were upgraded to STEG BM8 8″ drivers. These subwoofers produce deep, distortion-free bass even at the highest volumes, adding a powerful dynamic to the overall audio experience.
  3. Seamless Integration:
    All components were installed using BMW-specific adapter kits, ensuring a perfect fit without drilling or cutting into the vehicle. This approach preserves the vehicle’s integrity and ensures the upgrades are fully reversible.
  4. Precision Tuning:
    The MATCH UP 8BMW DSP amplifier was used to fine-tune the soundstage. By orienting the sound image toward the driver’s seat, we created a fully immersive listening experience tailored to the driver’s preferences.

Results:

  • Dynamic Sound Quality: Clear tones with crisp highs and punchy bass.
  • Perfect Tuning: A custom-tuned stage that enhances every detail of the music.
  • Non-Invasive Installation: All upgrades maintain the vehicle's warranty and resale value.

Compatibility:

This setup is compatible with all BMW models from 2020 onwards equipped with the basic or S0676 HiFi systems. Contact us to verify compatibility with your specific model.

Installation Details:

  • Time Required: 2 days
  • Location: Unit 10 / 5-7 Bermill St, Rockdale, NSW, Australia

If you own a BMW X7 and are dissatisfied with its factory sound system, our team at MC Audio is here to help. Contact us at 0415072361 or sales@mechatronicar.com.au to learn how we can elevate your driving experience.

Installation Photos

A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –
A new BMW sound system in all models from 2020 up, whether it is the basic version or the S0676 HiFi, it is no longer upgradeable with the conventional Plug ‘n Play solution MATCH UP 7BMW. That is because the new models are made a certain way which is commonly called as the RAM setup, (Radio-Amplifier Module). It means the OEM Amplifier is no longer removable as the head unit will not function without it. New Setup: MATCH UP 7DSP – PnP DSP amplifier STEG BM45C – Direct fit speakers in the front STEG BM8 –

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Contact Info

415 072 361 
info@mechatronicar.com.au