Function: 1. Wide dispersion speakers: 2 piezoelectric horn tweeters, maximum power 75/150W, frequency range 3-20kHz, sensitivity 98dB, ceramic transducer, wide dispersion design. 2. Superior acoustic performance: The piezoelectric tweeter delivers excellent sound quality and smooth frequency response from 3kHz to 20kHz. 3. Upgraded optimization: 75/150W power handling. These professional-grade audio tweeters are optimized for use with musical instruments, DJs, car audio systems, and professional audio applications. 4. General purpose: Dual-driver tweeter design serves as a perfect replacement. Widely used in high-frequency speaker systems, outdoor audio setups, and audio equipment. 5. Application: Suitable for professional DJ speakers, pro PA speakers, karaoke systems, live sound reinforcement, fixed installation speakers, studio monitors, and home audio systems. Specification: Item Type: Speaker Material: Plastic Size: Approx. 160 x 94 x 103mm / 6.3 x 3.7 x 4.1 inches Minimum Mounting Hole Size: Approx. 124 x 54mm / 4.9 x 2.1 inches Frequency Range: 3-20kHz Sensitivity: 98 dB Maximum Power: 75W RMS, 150W peak Impedance: 4-8Ω Package List: 2 x Horn Tweeters