YD40K-5Brc

Specification
 
 
Diameter: 40mm(1.57inch)
Height: 16.5mm(0.65 inch)
Nominal Impedance: 16Ω±15%
Resonance Frequency: 850Hz ±20%
Frequency Response: 850-20000Hz 10dB
Sound Pressure Level: 78dB(1W/1M)
Nominal Power: 0.25W
Maximum Power: 0.5W