Rectangular / Oval / Square Speaker  


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


Rectangular Speaker - AK-503008BC-1
Square speakerrectangular speaker
Type Dynamic speaker
Dimension External diameter 50*30*11.8 mm
Rated Input Power 1 W
Max. Input Power 1.5 W for 1 minute.
Impedance 8 ohm ± 15% at 800 Hz
Sensitivity (S.P.L.) 85 dB(1W/0.5m) ± 3 dB at 1K Hz.
  99 dB(1W/0.1m) ± 3 dB
Total Harmonics Distortion Max 10 % at 1 KHz,1W.
Voice Coil Diameter 13.28 mm
Magnet Rare earth permanent ( Nd-Fe-B ) magnet Φ12.5x2.0mm
Weight 13g ± 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 1W
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