Features: Experience high frequencies with this aluminum alloy tweeter featuring air motions technology, delivering 15W power and exceptional 4Ω/8Ω impedance flexibility for detailed sound reproduction. Engineered with corrosion resistant aluminum housing and driver, this high frequency speaker ensures rapid responses and minimal distortions across 2kHz 20kHz frequency ranges. Perfect for audiophiles and home theater enthusiasts seekings professional acoustics performances in sound systems or studio monitoring setups. Elevateds movie dialogues and instrumentals claritys in living room, conference halls, or intimate music venues with its vocal projection and dynamic ranges. The precisions engineered air motions tweeter excels in revealings subtle nuances of cymbals and soprano vocals, making it for jazz recordings and acoustics performances requiring lifelike sound fidelitys. Specifications: Material: Aluminum alloy + plastic Dimension: Diameter 68mm Package Includes: 1Pair Aluminum Alloy pneumatics Tweeters note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.