http://www.bavsound.com/This video describes the complete procedure for removing factory speakers in an BMW 3 Series or M3 (F30) 2012+ Sedan with the HK or HiFi system (HiFi includes less speakers) and replacing them with Bavsound’s STAGE I factory speaker upgrade kit. This kit is very simple to install and perfectly replaces the factory speakers with better sounding, superior quality Bavsound drivers. Perfect fit and impedance, durable materials such as fiberglass curvilinear cone structures, bottomless voicecoils, etc. The guide covers all speaker locations found in the HiFi system. Additional videos will cover the Harman Kardon systems.
BAVSOUND – BMW 3 Series / M3 (F30) 2012+ Stage One HK and HiFi Speaker Upgrade Install
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