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

 

Speaker Box - AK-322304EC-1C
speaker boxspeaker cabinet
 
 
  SPECIFICATIONS
Type Dynamic speaker
Dimension External diameter 31.8*22.8 mm
Rated Input Power 1.0 W
Impedance 4 ohm ± 15% at 3K Hz
Sensitivity (S.P.L.) 73dB(W/m) ± 3 dB at AVE 1.2K,1.6K ,2.0K,3K Hz.
  92dB(1.0W/0.1m) ± 3 dB
Total Harmonics Distortion Less than 8 % at 1 KHz.
Max. Input Power Must be normal at 2.0W white noise for 1 minute.
Voice Coil Diameter 9.0 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ8 x 1.5mm
Weight 32g ± 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 1.0W
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