Super Piezo Driver with Coil
Size: 4 1/8" - 105mm
Thread Diameter: 1 3/8" - 34.9mm
Built-in "Coil Exciter" for 3x dB output and extra high frequency (500+ coil wounding)
Frequency Response: 3.5k-25KHz
Sensitivity: 105dB/W/m
Impedance: 4~8 ohms
Watts: 300W
Mounting: Screw-On
Packaging: 1pc per gift box
