Rated Impedance: 8 Ω± 15%
Rated Power: 40 W
Max. Power: 60 W
Sensitivity (1W/M): 93 dB ± 3dB , 1W/1M
Frequency Range: 2K Hz ~ 40KHz -10dB / ±20% Hz
Whistling : 2.83 Volts  
D.C Resistance (Rdc): 7.7 Ω± 10 %
Magnet: 53 x 3.2 x 2.5 mm (Neodymium)
Basket / Baffle : ABS
Dimension: 68 ^W x 68 ^H x 45 ^D mm
Weight: 0.16 kgs