Rectangular / Oval / Square Speaker  


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


Rectangular Speaker - AK-351604EC-2
Square speakerrectangular speaker
Type Dynamic speaker
Dimension External diameter 35.2x16.2 mm
Rated Input Power 1.0 W
Max. Input Power 2.0 W
Impedance 4 ohm ± 15% at 1K Hz
Sensitivity (S.P.L.) 78 dB(1.0W/1m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.6K Hz.
  97dB (1.0W/0.1m) ± 3 dB
Total Harmonics Distortion Max. 10 % at 1K Hz,1.0W.
Voice Coil Diameter 9.0 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ8.0 x 1.0 mm
Weight 2.3g ± 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 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 +70℃
  Storage temperature: -30℃ to +80℃


Introduction of Speaker