Ground Zero GZCS 200BMW-SW4

Ground Zero GZCS 200BMW-SW4 – BMW-Specific Subwoofer Pair

The Ground Zero GZCS 200BMW-SW4 is the company’s vision of the perfect BMW subwoofer. Designed with Klippel® optimization, these drivers deliver precise, distortion-free bass tailored specifically for BMW’s original subwoofer locations.

Key features include an extra-flat profile and dual neodymium motors for powerful sound performance. Integrated connection blocks ensure a fully Plug & Play installation, making upgrades seamless and hassle-free.

Specifications:

• Designed for BMW models E6.. / E7.. / E8.. / E9.. and all F-Series (conditional fit for other models)

• Compatible with BMW Top HiFi systems (Harman/Kardon, Logic7, HiFi System Professional DSP) with codes S688A, S677A, S752A

• Impedance: 4 Ohms

• Frequency Response: 35 Hz – 250 Hz

• Sensitivity: 89 dB SPL

• Power Handling: 100 Watts RMS / 160 Watts Max

• Extra-flat subwoofer with double neodymium motor

• Klippel® optimized for perfect performance

• Connection blocks for easy Plug & Play installation

Upgrade your BMW sound system with Ground Zero’s BMW-specific subwoofer for accurate, deep bass without compromising factory fitment or installation ease.