Rectangular / Oval / Square Speaker  


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


Square Speaker - AK-251408EC-2CH
Square speakerrectangular speaker
Type Dynamic speaker
Dimension External diameter 25x14 mm
Rated Input Power 1.0W
Max. Input Power 1.5W
Impedance 8 ohm ± 15% at 1K Hz
Sensitivity (S.P.L.) 85dB(0.1W/0.1m) ± 3 dB at AVE 1.0K,1.2K,1.6K,2.0K Hz
  94dB(1.0W/0.1m) ± 3 dB
Total Harmonics Distortion Max. 8% at 1K Hz ,1.0W.
Voice Coil Diameter 9 mm
Magnet Rare earth permanent (Ferrite) magnet Φ8.0 x 1.5 mm
Weight 2.5g ± 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 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: -30℃ to +70℃


Introduction of Speaker