SWM-28R4.5-16B0.25R

Characteristic Minimum Rated Maximum Notes
Type Magnetic
Sound Pressure Level dB at 30cm 92 Measured 84±3dB(SPL) at 0.25W and 0.3m. Frequencies: 800 / 1000 / 1200 / 1500Hz
Power W 0.25 0.5
Frequency kHz 0.5 ±20%
Available Input Impedance Ω 16
Width mm 28
Height mm 4.5
Characteristic Response: 

Dimension Drawing: