Rated Impedance: 8 Ω± 15%
Rated Power   : 4 W
Max. Power: 10 W
Sensitivity (1W/M): 82 dB ± 3dB , 1W/1M
Frequency Range: 110 Hz ~ 20 KHz -10dB / ±20% Hz
Resonance Frequency: 330 Hz ± 20%
D.C Resistance (Rdc): 6.8 Ω± 10 %
Magnet   :39 x 22 x 7 mm
Membrane: Paper Cone
Basket / Baffle: Steel
Dimension:50 ^W x 50 ^L x 25 ^H mm
Weight: 0.1 kg