YD27M-49rc

Specification
 
 
Diameter: 27mm(1.06 inch)
 
Height: 6.7mm(0.26 inch)
Nominal Impedance: 8Ω±15%
Resonance Frequency: 950Hz ±20%
Frequency Response: 950-20000Hz 10dB
Sound Pressure Level: 93dB(0.1W/0.1M)
Nominal Power: 0.25W
Maximum Power: 0.5W