Parameter:8 ohm Audio Sound Speaker 100 x 45mm Speakers 5W DIY TV Pc Computer Passive Speaker Home Theater Music Loudspeaker Cavity SpeakerColor: Blackmaterial: plasticImpedance: 8 OhmRated Imp: 815%Resonance Freq: Fb 95Hz 20% Fo 400Hz 20%Output S.P.L.: 883dBRated Power: at 5.0WMax Power: at 6.0WFrequency Range: FO 20kHzOperation: Must Be Normal at Rated Frequency RangeBuzzes & Rattles: Should not be audible and rattle at Rated Frequency RangeT H D: 10% MaxMagnet: NdFeBOperating Temperature: -20 to +50Storage Temperature: -30 to +60Package Contents:2 x SpeakerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.