YD50B-87rc

Specification
 
Diameter: 50mm(2 inch)
Height: 8.5mm(0.34 inch)
Nominal Impedance: 8Ω±15%
Resonance Frequency: 380Hz ±20%
Frequency Response: 380-5000Hz 10dB
Sound Pressure Level: 93dB(0.1W/0.1M)
Nominal Power: 0.25w
Maximum Power: 0.5w