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

 

Speaker Box - AK-453504FB-1C
 
speaker boxspeaker cabinet
 
 
  SPECIFICATIONS
Type Dynamic Speaker + Sound Box
Dimension External diameter 45 x 35 x 20 mm
Rated Input Power 2.0 W
Max. Input Power 4.0 W
Impedance 4 ohm ± 15% at 1K Hz
Sensitivity (S.P.L.) 73dB(1.0W / 1m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.6K Hz.
Total Harmonics Distortion Max 8 % at 1 KHz,1.0W.
Voice Coil Diameter 20 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ19 x 3mm
Weight 27g ± 5g
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.
Terminal Strength Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
Temperature Operating temperature: -20℃ to +60℃
  Storage temperature: -30℃ to +70℃

 

Introduction of Speaker