This external-driven transducer delivers exceptionally high sound pressure levels (SPL), reaching 120 dB or more. With compact structure, fast response, and strong environmental resistance, it is suited for alarm systems, long-range communication, sonar equipment, and industrial noise simulation, supporting wide-area sound signaling.
| Image | Part Number | DiameterD [mm] | HeightH [mm] | SPL [dB] | FrequencyFreq [kHz] | Rated VoltageVoltage | Mounting |
|
EFM-290ED | 40 | 20 | 90 | 3.4±0.5 | 9VDC | PIN |
|
EFM-290EK | 40 | 9 | 85 | 3.6±0.5 | 9VDC | PIN |
|
EFM-290EN | 40 | 11 | 85 | 3.6±0.5 | 9VDC | PIN |
|
EFM-290ES | 40 | 15 | 85 | 3.6±0.5 | 9VDC | PIN |
|
MFC-201P | 40.6 | 19.3 | 90 | 3.4±0.5 | 9VDC | PIN |
|
MT-520 | 51.5 | 15.2 | 98 | 2 ~ 4 | 18Vp-p | PIN |
|
W-07 | 29.7 | 16.5 | 100 | 3.2±0.5 | 9VDC | LEAD WIRE |
|
W-07A | 29.7 | 16.5 | 100 | 3.2±0.5 | 9VDC | LEAD WIRE |
|
W-07CE | 29.97 | 10.5 | 110 | 3.3±0.5 | 125Vp-p | LEAD WIRE |
|
W-07P | 29.7 | 16.5 | 100 | 3.2±0.5 | 9VDC | PIN |
|
W-25 | 45 | 23.3 | 105 | 2.2 ~ 4 | 12Vp-p | PIN |
|
W-25A | 45 | 23.3 | 105 | 2.2 ~ 4 | 12Vp-p | PIN |
|
W-42 | 50.5 | 20 | 115 | 3.0±0.5 | 60Vp-p | PIN |