Micro / Mini Speaker Manufacturer  


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


Speaker : AK-4008JB-0

Mini SpeakerMylar Speaker


Type Dynamic speaker
Dimension External diameter 40 mm
Rated Input Power 2.0 W
Max. Input Power 3.0 W for 1 minute.
Impedance 8ohm ± 15% at 2 KHz
Sensitivity (S.P.L.) 82 dB(1.0W/0.5m) ± 3 dB at 1K Hz.
  96dB(1.0W/0.1m) ± 3 dB
Total Harmonics Distortion Max 10 % at 1 KHz,2.0W.
Voice Coil Diameter 13.5 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ15.5×4mm
Weight 27g ± 1.0g
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: -25℃ to +70℃


Introduction of Speaker