Micro / Mini Speaker Manufacturer  




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


Micro Speaker : AK-2808BB-16

Micro SpeakerMylar Speaker

Type Dynamic speaker
Dimension External diameter 28 mm
Rated Input Power 1.5 W
Max. Input Power 2.0 W for 1 minute.
Impedance 8ohm ± 15% at 2 KHz
Sensitivity (S.P.L.) 81 dB(1W/0.5m) ± 3 dB at 1K~2K Hz.
  95dB(1W/0.1m) ± 3 dB
Total Harmonics Distortion Max 10 % at 1 KHz,1.5W.
Voice Coil Diameter 13.5 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ12.5×1.5mm
Weight 7g ± 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 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