External Drive Piezo Transducer PT2211 Series Specifications: Parameters Units PT2211ANP 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 85 9 30 2500 19000 30% -40 - +85 Noryl 2.5 Unit: mm • Tolerance: 0.5mm Value applying rated voltage and resonance frequency PT2213 Series Specifications: Parameters Units PT2213AHP Min Sound Pressure Level at 10cm Rated Voltage Max Operating Voltage Resonance Frequency Capacitance at 1000Hz Operating Temperature Case Material Weight dBA Vrms Vp-p Hz pF °C g 92 3 40 4000 15000 -30 - +85 PBT 3.2 Unit: mm • Tolerance: 0.5mm Value applying rated voltage and resonance frequency PT2290 Series Specifications: Parameters Units PT2290ANP 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 3 30 4000 15000 30% -20 - +70 Noryl 2.5 Value applying rated voltage and resonance frequency www.hk-sound.com Standard Type Unit: mm • Tolerance: 0.5mm P.37