Ground Zero GZCT 25M-SPL High-Performance Tweeter
The Ground Zero GZCT 25M-SPL is engineered to enhance your audio experience with its high-performance Mylar dome design. This 25 mm (1) dome tweeter delivers clear and precise high-frequency sounds, making it a suitable choice for various audio systems. With its inline high-pass filter and neodymium motor, this tweeter offers reliable performance without overstating its capabilities.
Key Features
- Diameter: 25 mm / 0.98″
- Power handling (RMS/max.): 70 / 100 Watts
- Impedance: 4 Ohms
- Efficiency: 84 dB
- Frequency Response: 3000 Hz – 20 kHz
- Crossover frequency: 5500 Hz (High-pass)
- Voice coil: 25 mm / 1″
- Dome material: Mylar
- Mounting diameter: 48 mm / 1.89″
- Mounting depth: 16 mm / 0.63″
- Includes a 12 dB/oct high-pass filter
- Ferrofluid cooled for improved thermal management
- Sold as a pair






