MATCH UP X4BMW-FRT.3 Coaxial Speaker Upgrade - BMW E66 7-Series LWB 02-08 ecoboost Increases in performance and engine

Increases in performance and engine response

the ACO offers 10 memory locations for sound setups instead of the common two

fantastic sound effects such as Augmented Bass Processing or RealCenter are implemented as well as a channel-separated Input EQ including the Input Signal Analyzer (ISA) for easy analysis and compensation of input signals of OE radios

Impedance (Ohms) Dual 8

MATCH UP X4BMW-FRT.3 Coaxial Speaker Upgrade - BMW E66 7-Series LWB 02-08 ecoboost Increases in performance and engineMATCH UP X4BMW FRT. 3 Coaxial Speaker Upgrade These kits will fit the front or rear doors, if you wish to upgrade front and rear speakers you will need to purchase two of these kits. Premium cars deserve premium sound the basic speaker setup in BMW vehicles does not meet the expectations of ambitious music lovers in many cases. For all those, the tailor made MATCH UPGRADE speaker systems offer the perfect alternative that opens new horizons of sound.