Rectangular / Oval / Square Speaker  


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


Square Speaker - AK-505008BC-3C
Square speakerrectangular speaker
Type Dynamic speaker
Dimension External diameter 50 X 50 mm
Rated Input Power 0.2 W
Max. Input Power 0.5 W for 1 minute.
Impedance 8 ohm ± 15% at 2.0 KHz
Sensitivity (S.P.L.) 89 dB(0.1W/0.1m) ± 3 dB at AVE 0.8、1.0、1.2、1.5 KHz.
  92 dB(0.2W/0.1m) ± 3 dB
Total Harmonics Distortion Max 10 % at 1 KHz,0.2W.
Voice Coil Diameter 13.28 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ12.5 X2.0mm
Weight 30g ± 5.0g
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 0.2W
Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
Terminal Strength Capable of withstand 1kg load for 15 seconds without resulting in any damage or rejection.
Temperature Operating temperature: -20℃ to +60℃
  Storage temperature: -30℃ to +70℃


Introduction of Speaker