Nuclear GZNK 165SQ-K is a 6.5 inch (16.5 cm) midrange driver from Ground Zero.
The features include a high-tech Kevlar diaphragm, special ventilation, and a copper cap for impedance linearization.
The GZ-design aluminum die-cast basket is complemented by the GZ-design Hexagon-NRG protective grille with optional logo placement.
The voice coil measures 38 mm, and the magnet material is a neodymium-ferrite hybrid system.
The power handling is 130 watts RMS and 190 watts max, the impedance is 4 ohms, and the efficiency is 88 dB.
Frequency response ranges from 40 Hz to 5 kHz, with a resonance frequency (Fs) of 43 Hz.
Installation diameter is 144 mm and installation depth is 70 mm.
Gold-plated screw and solder connections, delivered as 1 pair per package.
Features 6.5 inch (16.5 cm) midrange driver High-tech Kevlar diaphragm Special ventilation Copper cap for impedance linearization Aluminum die-cast basket in GZ design GZ design Hexagon-NRG protective grille with logo option Gold-plated screw and solder connections 1 pair per package Technical Specifications Diameter: 165 mm Voice coil: 38 mm Power handling (RMS): 130 watts Power handling (max.
): 190 watts Impedance: 4 ohms Efficiency: 88 dB Frequency response: 40 Hz – 5 kHz Diaphragm: Kevlar Magnet material: Neodymium-ferrite hybrid system Installation diameter: 144 mm Installation depth: 70 mm Resonance frequency (Fs): 43 Hz