Standard Type Magnetic Transducer MT1210 Series Specifications: Parameters Units MT1210A01HP MT1210B01HP MT1210B05HP MT1210C01HP Min Sound Pressure Level at 10cm dBA 85 80 85 85 Rated Voltage Vo-p 1.5 1.5 5 1.5 Operating Voltage Vo-p 0.8 - 2.5 1-2 3-8 1-2 Resonance Frequency Hz 2200 2400 2400 2800 Max Operating Current mA 100 30 50 Coil Resistance 3.5 Operating Temperature °C -40 - +85 1 16 4.5 -40 - +85 40 30 5 -40 - +85 16 4.5 -40 - +85 Case Material - PBT PBT PBT PBT Weight g 2.0 2.0 2.0 2.0 Unit: mm • Tolerance: 0.3mm Value applying rated voltage (1/2 duty square wave, resonance frequency) MT1213 Series Specifications: Parameters Units MT1213A01NP 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 80 1.5 1-3 2048 30 16 4 -20 - +70 Noryl 2.0 Value applying rated voltage (1/2 duty square wave, resonance frequency) MT1405 Series Parameters Parameters Min Sound Pressure Level at 10cm Rated Voltage Operating Voltage Resonance Frequency Max Operating Current Coil Resistance Operating Temperature Case Material Weight Unit: mm • Tolerance: 0.5mm Specifications: Units Units MT1255A01NPMT1405A03NP MT1255B01NP dBA Vo-p Vo-p Hz mA °C g Value applying rated voltage (1/2 duty square wave, resonance frequency) www.hk-sound.com P.12 85 3 1-4 2000 35 40 6 -20 - +70 Noryl 2.0 Unit: mm • Tolerance: 0.5mm * Washable