Magnetic Transducer MT1255G Series Standard Type Specifications: Parameters Units MT1255GA01NP Min Sound Pressure Level at 10cm Rated Voltage Operating Voltage Resonance Frequency Max Operating Current Coil Resistance Operating Temperature Case Material Weight dBA Vo-p Vo-p Hz mA °C g 70 1.5 1-3 2048 10 50 7.5 -20 - +70 Noryl 2.0 Value applying rated voltage (1/2 duty square wave, resonance frequency) MT1256 Series Unit: mm • Tolerance: 0.5mm Specifications: Parameters Units MT1256A01PP Min Sound Pressure Level at 10cm Rated Voltage Operating Voltage Resonance Frequency Max Operating Current Coil Resistance Operating Temperature Case Material Weight dBA Vo-p Vo-p Hz mA °C g 75 1.5 1-3 2048 30 16 4 -20 - +70 PPS 2.0 Value applying rated voltage (1/2 duty square wave, resonance frequency) MT1260 Series Parameters Specifications: Units Min Sound Pressure Level at 10cm Rated Voltage Operating Voltage Resonance Frequency Max Operating Current Coil Resistance Operating Temperature Case Material Weight Units MT1255A01NPMT1260A01NP MT1255B01NP dBA Vo-p Vo-p Hz mA °C g Value applying rated voltage (1/2 duty square wave, resonance frequency) Potting www.hk-sound.com Unit: mm • Tolerance: 0.3mm 88 1.5 1-3 2731 70 5 1 -40 - +85 Noryl 2.0 Unit: mm • Tolerance: 0.3mm P.9