Micro Speaker : ADK-1208RA-1W3

Micro Speaker : ADK-1208RA-1W3
Mini SpeakerMylar Speaker

 

 
SPECIFICATIONS
Type Dynamic speaker
Dimension External diameter 12 mm
Rated Input Power 0.5W
Max. Input Power 0.7W
Impedance 8 ohm ± 15% at 1500Hz.
Sensitivity (S.P.L.) 84dB (0.1W / 0.1m) ± 3 dBat AVE 1.2K 1.5K 2.0K 2.5KHz.
88dB (0.5W / 0.1m) ± 3 dB
Total Harmonics Distortion Max 8 % at 1 KHz,0.5W.
Voice Coil Diameter 6.5 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ5.9 x 1.0 mm
Weight 1.0g ± 5%g
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 – 0.5W
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