YD28M-143Jrc

Specification
 
 
Diameter: 28mm(1.1 inch)
Height: 3.5mm(0.14 inch)
Nominal Impedance: 8Ω±15%
Resonance Frequency: 480Hz ±20%
Frequency Response: 480-6000Hz 10dB
Sound Pressure Level: 88dB(0.1W/0.1M)
Nominal Power: 0.2W
Maximum Power: 0.4W
Net Weight: 4.5g