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Round (10-28mm) Round (29mm above) Rectangular Dual

 

Speaker Box - AK-453908BC-0C
 
speaker cabinetSpeaker box
 
 
Type Dynamic Speaker + Sound Box
Dimension External diameter 45 x 39 x 28.5 mm
Rated Input Power 2.0 W
Impedance 8 ohm ± 15% at 1000Hz
Sensitivity (S.P.L.) 70dB(W/m) ± 3 dB at AVE 1.5K,1.8K,2.0K,2.5K(Hz).
Distortion Less than 10 % at 1500Hz 2.0 W
Max. Input Power Must be normal at 3.0W white noise for 1 minute.
Voice Coil Diameter 13.5 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ12.5 x 5mm
Weight 62.2g ± 1g
Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
Operation Test Must be normal at program source –2.0W
Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.

 

Introduction of Speaker