SED-50R12-25N0.5R

Features: 
Medical Applications
Loud
Characteristic Minimum Rated Maximum Notes
Type Magnetic
Sound Pressure Level dB at 30cm 90.4 86dB±3 at 0.5m (normal power input)
Power W 0.5 0.8
Frequency kHz 0.48 4 Frequency range is SPL-10dB : F0 - Fmax
Available Input Impedance Ω 25 Rated impedance is Ω±15%
Width mm 50 50
Height mm 12.2
Weight g 15.5
Characteristic Response: 

Dimension Drawing: