Ground Zero GZCT 3500XII-S
The Ground Zero GZCT 3500XII-S is a 25 mm (1″) high power compression tweeter with aluminum dome and 40° dispersion from the Ground Zero Competition line. With 100 dB efficiency and 100 watts maximum power handling, it is built to deliver loud, clear high frequencies in SPL-oriented systems.
Key Features
- Aluminum Dome Compression Tweeter: 25 mm / 1″ aluminum dome for high output and 40° dispersion
- High Efficiency: 100 dB sensitivity for maximum output from the available amplifier power
- CCA Voice Coil: 25 mm / 1″ copper clad aluminum voice coil
- Ferrite Motor: Powerful ferrite magnet system for high power handling
- Aluminum Cast Housing: Robust die-cast aluminum housing
- Soldering Terminal: Secure soldered connection
- Sold In Pairs: 1 pair per package
Technical Specifications
- Type: Compression tweeter with aluminum dome
- Diameter: 25 mm / 1″
- Power Handling: 30 W RMS / 100 W max
- Impedance: 4 Ohms
- Efficiency: 100 dB
- Frequency Response: 3000 Hz – 25 kHz
- Voice Coil: 25 mm / 1″ CCA
- Dome: Aluminum
- Mounting Diameter: 72 mm / 2.83″
- Mounting Depth: 36 mm / 1.42″
The ideal high-frequency driver for loud, competition-style car audio systems that need high efficiency and robust power handling.















