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OBO Magnetic Transducer
SMD External Drive Type

Obo Pro 2  logo
Model No.   Dimensions
(mm)
Rated
Voltage (V)
Operating
Voltage (V)
Resistance
(Ω)
Rated
Frequency (Hz)
SPL at 10cm(dBA) Current Consumption(Ma)
OBO-30AL1 OBO-30AL1 8.5 * 8.5 * 3.0 3,0 2 ~ 4 16±3 2 300 Min. 83 Max. 100
OBO-30AP1 OBO-30AP1 8.5 * 8.5 * 3.0 3,0 2 ~ 4 16±3 2 700 Min. 85 Max. 100
OBO-40AL1 OBO-40AL1 8.5 * 8.5 * 4.0 3,0 2 ~ 4 16±3 2 300 Min. 87 Max. 80
OBO-40AP1 OBO-40AP1 8.5 * 8.5 * 4.0 3,0 2 ~ 4 16±3 2 700 Min. 90 Max. 80
OBO-40BS1 OBO-40BS1 9.0 * 4.0 1,5 1 ~ 2 5.5±1 2 730 Min. 85 Max. 80
OBO-40BS2 OBO-40BS2 9.0 * 4.0 3,0 2 ~ 4 15±3 2 730 Min. 85 Max. 80
OBO-40BS3 OBO-40BS3 9.0 * 4.0 5,0 4 ~ 6 30±5 2 730 Min. 85 Max. 80
OBO-45AL1 OBO-45AL1 8.5 * 8.5 * 4.5 3,0 2 ~ 4 16±3 2 300 Min. 87 Max. 80
OBO-45AP1 OBO-45AP1 8.5 * 8.5 * 4.5 3,0 2 ~ 4 16±3 2 700 Min. 87 Max. 80
OBO-45BP1 OBO-45BP1 9 * 4.5 3,0 2 ~ 4 16±3 2 700 Min. 85 Max. 100
OBO-0903S-A2 OBO-0903S-A2 8.5 * 8.5 * 3.0 3,0 2 ~ 5 16±4 2 700 Min. 87 Max. 100
OBO-0905S-A2 OBO-0905S-A2 8.5 * 8.5 * 3.0 5,0 4 ~ 7 30±4 2 700 Min. 87 Max. 100