[GZCS 100BMW-SQ+B] GROUND ZERO 10cm 2-Way Speaker Upgrade Kit for BMW

This is the SQ+ series of BMW-specific speaker upgrade kits, which enjoy wide support in Japan. The woofer uses a pressed-paper cone known for its bright sound, along with a silk dome tweeter for a smooth tone and a dedicated high-pass filter. With a dedicated coupler, smart installation is achieved without any wiring modifications.

Key Features

• Pressed-paper cone woofer with a bright sound character
• Silk dome tweeter with a smooth sound character
• Includes a dedicated high-pass filter
• Dedicated coupler design eliminates the need for wiring modification

Compatible Vehicles

• BMW 1 Series (E87)
• BMW 3 Series (E90)
• BMW 5 Series (F10) and others

*If you would like installation, please tell us your vehicle model and year.