Features: Experience superior sound quality with our Piezo Speaker Tweeter Driver for music enthusiasts who demand clear trebles. Boasting impressive impedance of 4-8ohms and power ranges of 75-150W, this tweeter speaker ensures minimal power consumption with its efficient design, delivering sound pressure level of 98dB. Perfect for DIY music project lovers and audiophiles look to enhances their home sound systems or create customs speaker setups. Suitable for use in a variety of setting, from intimate home theaters to lively outdoor gatherings Constructed with durability ABS material and featuring 21.5mm PP diaphragm, this tweeter is builts to last and deliver high fidelitys sound. Specifications: Component:ABS Diameter:Approx.65mm/2.56inch Impedance: 4-8ohms (high capacitance, megaohm level, resistance cannot be measured by a multimeter) Power:75-150W (low current, milliampere level, single power consumption of 3-5W) Sound pressure: 98dB Voltages resistance:12-18V Frequency: 2.2K-27KHZ Package Includes: 2pcs Piezo Speaker Tweeter Driver note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.