Brand NEW! Including 90 Days USA Factory Warranty. PRV Audio's TW450Ti-Nd-4 super tweeter is designed to add high output, high frequency response to any speaker system. The titanium diaphragm combines with the durable, yet lightweight, Kapton voice coil former for sensitivity levels of up to 107 dB from 4,500 to 20,000 Hz. Key Features ? 4 ohm impedance is perfect for use in high output car audio systems ? Titanium diaphragm for accurate and detailed response ? Screw fittings make rear mounting easy and simple ? 2 mounting options (3 mounting rings supplied) ? 1" diameter voice coil for high power handling and reliability PRV Audio's TW450Ti-Nd-4 super tweeter, designed to add high output, high-frequency response to any speaker system, combines a titanium diaphragm to a durable, yet lightweight, Kapton voice coil former for sensitivity levels of up to 107 dB from 4,500 to 20,000 Hz. Not only does this driver look as good as it sounds, but it can take a ton of power! Up to 120 watts of power handling are on tap (with a 12 dB/octave crossover at 6,000 Hz) to keep up with the most demanding professional audio, high output home audio, and high SPL car audio systems. Includes a capacitor for protection from damaging frequencies at high power. Mounting hardware included. - All international buyers are responsible for all tax, duties and/or customs fees.