Rectangular / Oval / Square Speaker  


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


Rectangular Speaker - AK-272008CC-4
Square speakerrectangular speaker
Type Dynamic speaker
Dimension External diameter 26.8*20 mm
Rated Input Power 1.0 W
Max. Input Power 2.0 W
Impedance 8 ohm ± 15% at 1500Hz
Sensitivity (S.P.L.) 73dB(W/m) ± 3 dB at AVE 1.2K,1.5K,1.8K,2.0 KHz.
  92dB (1.0W/0.1m) ± 3 dB
Total Harmonics Distortion Max. 8% at 1 KHz,1.0W.
Voice Coil Diameter 12 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ11.0 x 1.5 mm
Weight 4.5g ±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 +60℃
  Storage temperature: -30℃ to +70℃


Introduction of Speaker