150W Piezo Tweeter Horn Piezoelectric Ceramic Treble Buzzer for Electronic Student Project Physics Experiment Use

Description: 4" Piezoelectric Horn Tweeter for Sharp Clear High Frequency Response, Ideal for Audio System DIY, Upgrade and Customization Features: 1. Premium Treble Clarity: Adopts a high-performance piezoelectric ceramic driving unit plus fine-tuned horn sound guiding design, outputs bright, transparent high frequency sound with abundant sound field details, bringing you an immersive, theater-grade listening experience. 2. Impact & Scratch Resistant Build: Thick high-density ABS casing paired with a tough polymer diaphragm stands up to scratches, bumps and long-term use deformation effectively, prolonging the service life of the tweeter greatly. 3. Super Easy Fast Installation: Pre-drilled square mounting plate and standard solder-free connection terminals are included, you can complete the installation without any complicated tools, saving you tons of time for your audio modification work. 4. Broad Universal Fit: Standard 4-inch mounting dimension is compatible with the vast majority of home audio systems, car audio sets, stage loudspeakers and public broadcasting devices, meets your various audio upgrade demands perfectly. 5. Ultra-Low Distortion Sound Output: Scientifically calibrated sound diffusion structure minimizes high frequency transmission loss and signal distortion, restores every detail of the original sound, offering you pure Hi-Fi audio enjoyment. 6. All-Weather Adaptability: Sealed waterproof ABS housing makes it suitable for both indoor and outdoor application scenarios, no performance degradation even when exposed to moisture, dust or small collisions. Specifications: Category: Piezoelectric Tweeter Speaker Material: ABS Plastic, Piezoelectric Ceramic, Rigid Polymer Diaphragm Size: As shown in images Color: As shown in images Impedance: 4-8 Ω (high capacitance, megaohm level, impedance test with multimeter is not supported) Power: 75-150W (low current, milliampere level, actual power consumption is 3-5W lower) Voltage resistance: 12-18V Sound pressure: 100dB at 1 meter Frequency response range: 2.2kHz to 27kHz Quantity: 1 piece Note: 1. A 1-3mm difference is allowed due to manual measurement, thanks for your kind understanding. 2. The actual color of the item may be slightly different from the pictures due to different monitor calibration. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.