Micro / Mini Speaker Manufacturer  




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


Micro Speaker : AK-1532DA-7V1

Micro SpeakerMylar Speaker


Type Dynamic speaker
Dimension External diameter 15 mm
Rated Input Power 0.5 W
Impedance 32 ohm ± 15% at 2K Hz
Sensitivity (S.P.L.) 72dB(W/m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.5K(Hz).
  88dB(0.5W/0.1m) ± 3 dB
Total Harmonics Distortion Less than 8 % at 2K Hz,0.5W.
Max. Input Power Must be normal at 0.8W white noise for 1 minute.
Voice Coil Diameter 7.2 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ6.5 x 0.8mm
Weight 1.2g ± 0.3g
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 –0.5W
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