BMW / MINI / ROLLS-ROYCE

In order to upgrade the basic sound system of a vehicle, GROUND ZERO offers some speaker systems matching the OEM installation positions as well as woofers or subwoofers.
Due to the specific design, no change to the original wiring is necessary.
Therefore, such an upgrade can later be easily restored.
In the compatibility chart the appropriate product for each vehicle is listed if available.

Car Specific Series

CAR SPECIFIC Upgrade for the OEM sound system

Most OEM speaker systems cannot completely satisfy the expectations of sophisticated customers. Especially the basic equipment leaves a lot of space for improvements of dynamics and sound quality.
Installing car specific aftermarket speakers is a simple way to enhance the audio system.
GROUND ZERO´s line of CAR SPECIFIC solutions consists of various components designed for upgrading the OEM audio systems of modern cars easily.

GZBR 200BMW

41030000: Car specific speaker mounting adapter

GZCS 4.0BMW-CONNECT

41030020: Car specific wiring harness

GZCS 100.2BMW

41130012: Car specific 100 mm / 4″ 2-way speaker system

GZCS 100BMW-D

41130013: Car specific 100 mm / 4″ 2-way speaker system

GZCS BMW-CENTER

41130013: Car specific 100 mm / 4″ 2-way coaxial speaker system

GZCS 100BMW-SQ+B

41130021: Car specific 100 mm / 4″ 2-way speaker system

GZCS 100BMW-SQ+D

41130023: Car specific 100 mm / 4″ 2-way speaker system

GZCS 100BMW-SQB

41130026: Car specific 100 mm / 4″ 2-way speaker system

GZCS 100BMW-SQD

41130028: Car specific 100 mm / 4″ 2-way speaker system

GZCS 200BMW-SW

41130030: Car specific 200 mm / 8″ woofer

GZCS 200BMW-SW4

41130031: Car specific 200 mm / 8″ woofer

GZCS F-4.0BMW

41130032: Car specific 100 mm / 4″ 2-way coaxial speaker system

GZCS ISO-CONNECT

81330000: Car specific wiring harness

Accessories Series

This category includes some optionally available products to be used additionally at the installation of loudspeakers.

GZBR 200BMW

41030000: Car specific speaker mounting adapter

GZCS 4.0BMW-CONNECT

41030020: Car specific wiring harness

GZCS ISO-CONNECT

81330000: Car specific wiring harness