Self Drive Model No. Sound Pressure Level (dBA/Min) Rated Voitage (V) Rated Frequency (Hz) Rated Current (mA/Max) Diameter (mm) Height (mm) Pin/wire AZI-1440S-3P 85 12 4000±500 15 14 7.5 P AZ-1640S-P1-LF 98 12 4000±500 40 15.6 14.3 P AZ-2335S-1P 90 12 3500±500 10 23 9.8 P AZ-2434S-PD 95 12 3400±500 10 23.5 9.5 P AZ-3035S-P1 90 12 3000±500 7 30.2 19.2 P AZ-3030S-1P 82 12 3500±500 30 30 20 P 4000±500 40 15.6 14.3 P 82 12 3500±500 30 30 20 P 96 12 2800±500 15 41.8 16 W