VIBE COAXIAL UPGRADE SPEAKER for BMW 6-Series E63 Coupe 03 –10 Front Door/Rear Ultrasonics 006 % Damping factor >

006 % Damping factor > 1000 Operating voltage 9 - 16 Volts  (max

The best of both worlds - extremely fast MOSFET driver circuits in Class A operation combined with enormously load-stable

Progressively wound uprated springs for improved handling with a quality ride

it fits neatly behind the

The fascia has a removable pocket for single or double din installation

VIBE COAXIAL UPGRADE SPEAKER for BMW 6-Series E63 Coupe 03 –10 Front Door/Rear Ultrasonics 006 % Damping factor >OPTISOUNDBMW4R V2 BMW COAXIAL UPGRADE SPEAKER Plug and Play Integration Coaxial speaker Direct fit basket and plus 180 watts VIBE presents the OPTISOUNDBMW4R Coaxial upgrade speaker, this coaxial can be used in a multitude of BMW vehicles as a front upgrade in Base vehicles or addition to the read. As the title suggests this is a completely non destructive plug and play speaker upgrade. The speakers are designed to fit exactly in place of your factory