【GZCS SW-800A】GROUND ZERO 20cm Tune-up Subwoofer (Built-in Amplifier)

This slim-powered subwoofer features a robust aluminum casting body that thoroughly suppresses unwanted resonances. Despite its slim profile, it delivers tight, accurate low-end reproduction without distortion. The built-in high-quality amplifier adds depth to your music without sacrificing interior space in your vehicle.

Key Features

• Robust aluminum die-cast enclosure that suppresses unwanted resonances
• Built-in low-pass filter (45Hz–150Hz)
• Built-in auto-on function
• Phase (0/180°) switching switch
• Includes a bass controller (wiring kit sold separately)

If you would like installation, please tell us the vehicle make/model and year.