External Drive Piezo Transducer PT2390 Series Specifications: Parameters Units PT2390ANP Min Sound Pressure Level at 10cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 100Hz Operating Temperature Case Material Weight dBA Vp-p Vp-p Hz pF °C g 75 3 30 2000 24000 30% -40 - +85 Noryl 2.0 Unit: mm • Tolerance: 0.5mm Value applying rated voltage and resonance frequency PT2343 Series Specifications: Parameters Units PT2343AAW Min Sound Pressure Level at 30cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 120Hz Operating Temperature Case Material Weight dBA Vp-p Vp-p Hz pF °C g 70 12 30 5000 15000 30% -20 - +60 ABS 2.0 Unit: mm • Tolerance: 0.5mm Value applying rated voltage and resonance frequency PT2387 Series Specifications: Parameters Units PT2387AAP Min Sound Pressure Level at 10cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 120Hz Operating Temperature Case Material Weight dBA Vp-p Vp-p Hz pF °C g 80 9 30 3000 24000 30% -20 - +60 ABS 3.0 Value applying rated voltage and resonance frequency www.hk-sound.com Standard Type Unit: mm • Tolerance: 0.5mm P.38