Ground Zero GZCT 20N-PRO

Ground Zero GZCT 20N-PRO High-End Compression Tweeter Bring high-frequency detail to your custom audio system with the Ground Zero GZCT 20N-PRO. This 1-inch compression tweeter combines a high-efficiency neodymium motor with a lightweight polyester dome and a cast-aluminum horn featuring a circular waveguide. Rated at 30 watts RMS and 100 watts maximum, the GZCT 20N-PRO delivers a manufacturer-listed efficiency of 109 dB and a frequency response of 3,000 Hz–22,000 Hz. Its 4-ohm impedance and compact mounting dimensions make it a dedicated high-frequency option for a carefully matched audio build. Specifications: 1-inch (25 mm) CCA voice coil; 4-ohm impedance; 30W RMS / 100W maximum power handling; 109 dB efficiency; 3 kHz–22 kHz frequency response; 1.73-inch (44 mm) mounting cutout; 1.14–1.89-inch (29–48 mm) mounting depth.