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BMW Car Audio Installations

Page 1 of about 22 results
BMW E46 - Repair Becker Business Class System
BMW E46 - Repair Becker Business Class System
Repair faulty Becker electronics and poorly installed
aftermarket speaker system upgrade.
BMW 118i - Stereo Sound Upgrade
BMW 118i - Stereo Sound Upgrade
Upgrade standard quality factory speakers to AVI-Sound components
and German Maestro under-seat bass drivers.
Add Focal power amplification for superb sound.
BMW Z3 - Nakamichi and German Maestro
BMW Z3 - Nakamichi and German Maestro
Replace faulty Becker headunit,
Repair and upgrade speaker system.
Service door mechanics and trim as necessary.
Details
BMW 520D Gran Turismo - AVI Audio Upgrade
A great sounding factory headunit (Alpine) but with limited on-board amplification.
A very basic 1-way speaker system (front and rear doors),
with stereo subwoofers under front seats as the standard system.

Lacking, to say the least...
Details
BMW 120d E87 5 Door - Speaker System Tuning
BMW 120d E87 5 Door - Speaker System Tuning
Add missing tweeters in factory front door locations.
AVI HF25BB soft dome and custom passive crossovers to suit.
Tune all BMW standard speakers for accurate sound reproduction.
BMW 318d F30 - Audio Upgrade
BMW 318d F30 - Audio Upgrade
Improve the sound by adding a 4 channel Polk Audio PA-660
and tune factory speaker system accordingly.
BMW Z3 - Nakamichi and Polk Audio System
BMW Z3 - Nakamichi and Polk Audio System
Nakamichi MB-VI 6CD/Aux high powered receiver.
Polk Audio db5251 2-way component speaker system in factory locations.
BMW X5 E70 - Speaker Upgrade
BMW X5 E70 - Speaker Upgrade
Upgrade front speakers to BSW loudspeakers.
Correct BMW wiring, match new crossovers and acoustically treat enclosures.
A huge musical improvement.
BMW E39 M5 - Speaker and Amplification Upgrade
BMW E39 M5 - Speaker and Amplification Upgrade
Improve the sound of the factory BMW M5 E39 Navigation Stereo Unit.
Details
BMW E82 135i Coupe - Speakers and Amplification
BMW E82 135i Coupe - Speakers and Amplification
Make musical with quality BSW speaker components, custom made crossovers
and acoustic treatment of enclosures. Polk Audio 75watts x 4 power amplifier
for plenty of musical headroom.