SEM-15R4.0-8N1R

Features: 
No Magnetic Leakage
Small Size
High sensitivity and Wide Frequency Response
Applications: Laptops, medical devices, telecom
Alarm
Characteristic Minimum Rated Maximum Notes
Type Magnetic
Sound Pressure Level dB at 30cm 85 SPL=94±3 dB at 10cm and normal power
Power W 1 1.2
Frequency kHz 0.8 20 (±20%) and 10dB at the corner frequencies Frated and Fmax
Available Input Impedance Ω 8 8Ω ± 15%
Width mm 15 15
Height mm 4
Weight g 1.5
Mounting Custom
Characteristic Response: 

Dimension Drawing: