Let me tell you, upgrading the audio in your BMW 7 Series can totally change your driving experience! First, I wanted to keep things simple to avoid messing with my car’s warranty, so I went for an OEM-friendly setup
The key part was choosing the right Digital Signal Processor (DSP)
I looked at a couple of options but went with the Goldhorn DSPA 1012 Plus because it offered more flexibility — more inputs and outputs, plus RCA pre-outs for future upgrades
I also added Focal speakers to really boost the sound quality
For damping, I used the Dr Artex Silver + Lace 15 combo to keep things isolated and prevent vibrations, which made a big difference in sound control
Now, the sound is clear, dynamic, and full of energy — the highs are crisp, the lows are clean, and the whole audio experience is way more immersive
Plus, working with Ramie at SoundFactor Pro was awesome — the tuning really brought everything together
So, if you're thinking about upgrading your car audio, go for a good DSP, quality speakers, and some sound dampening, and trust me, you’ll notice the difference!