YD78N-37Arc

Specification
 
Diameter: 77mm(3 inch)
Height: 22.5mm(0.88 inch)
Nominal Impedance: 4Ω±15%
Resonance Frequency: 260Hz ±20%
Frequency Response: 260-12000Hz 10dB
Sound Pressure Level: 86dB(1W/1M)
Nominal Power: 2W
Net weight: 33g