YD78N-50Jrc

Specification
 
Diameter: 78mm(3 inch)
Height: 22.5mm(0.89 inch)
Nominal Impedance: 35Ω±15%
Resonance Frequency: 280Hz ±20%
Frequency Response: 280-15000Hz 10dB
Sound Pressure Level: 87dB(1W/1M)
Nominal Power: 0.5w
Net Weight: 38g