Model Number: YD120-9-8F70U
Category
Application: Multimedia
Size: 101-135mm
Feature Icons:
Features: Woofer
Specification:
Diameter: 118.5*118.5mm
Cone material: Paper
Edge: Foam
Nominal power: 25w
Maximum power: 30w
Impedance: 8±15%OΩ
Voice coil: Oslash;25.4mm
Fo: 75±20%Hz 
Response: Fo-2KHz
S. P. L: 89±3dB/1W/0.5M
Magnet size: Oslash;70*32*15 (Ferrite)

Net weight: 525g