Micro / Mini Speaker Manufacturer  




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


Mini Speaker : AK-1816EB-1W

Mini SpeakerMylar Speaker


Type Dynamic speaker
Dimension External diameter 18 mm
Rated Input Power 0.3 W
Max. Input Power 0.5 W for 1 minute.
Impedance 16ohm ± 15% at 1 KHz
Sensitivity (S.P.L.) 84dB(0.1W/0.1m) ± 3 dB at 1K, 1.5K, 2K, 2.5KHz.
  70dB(0.3W/1m) ± 3 dB
Total Harmonics Distortion Max 10 % at 1 KHz,0.3W.
Voice Coil Diameter 8.5 mm
Magnet Rare earth permanent ( Nd-Fe-B ) magnet Φ 7.8×1.3mm
Weight 1.9g ± 0.2g
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 0.3W
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 +50℃
  Storage temperature: -25℃ to +60℃


Introduction of Speaker