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Micro / Mini Speaker Manufacturer  
 

 

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

 

Mini Speaker : AK-1508DA-43

Mini SpeakerMylar Speaker

 

 
  SPECIFICATIONS
Type Dynamic speaker
Dimension External diameter 15 mm
Rated Input Power 0.3 W
Max. Input Power 0.5 W for 1 minute.
Impedance 8ohm ± 15% at 2 KHz
Sensitivity (S.P.L.) 86 dB(0.1W/0.1m) ± 3 dB at 1K Hz.
  90dB(0.3W/0.1m) ± 3 dB
Total Harmonics Distortion Max 10 % at 1 KHz,0.3W.
Voice Coil Diameter 7.4 mm
Magnet Rare earth permanent ( Nd-Fe-B ) magnet Φ6.8x1.0t mm
Weight 1.15g ± 0.5g
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 0.1W
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