aatc.tw  
Cabinet / Enclosure / Box Speaker  
 

 

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

 

Pin Speaker - AK-3008BA-0PB
 
Square speakerrectangular speaker
 
 
Type Dynamic speaker
Dimension External diameter 29.85 mm
Rated Input Power 0.15 W
Impedance 8 ohm ± 20%
Sensitivity (S.P.L.) 69dB(W/m) ± 3 dB at AVE 2.0K,2.5K,3.0K,3.5K(Hz).
  80dB(0.15W/0.1m) ± 3 dB
Max. Input Power Must be normal at 0.20W white noise for 1 minute.
Voice Coil Diameter 13.5 mm
Magnet Rare earth permanent (Nd-Fe-B) magnet Φ 12.5
Weight 10g ± 0.5g
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 –0.15W
Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
Load Test 0.15 W white noise is applied for 96 hours and satisfy the test listed on item 05,06,12,14
High Temp. Test Keep 96 hours at +70℃±3℃ and leave 3 hours in normal temperature and then check
Low Temp. Test Keep 96 hours at -40℃±3℃ and leave 3 hours in normal temperature and then check
Humidity Test Keep 96 hours at + 60℃±3℃ relative humidity 95% and leave 3 hours in normal temperature and then checked.
Drop Test Drop the speakers contained in normal box onto the board 20mm thick 10 times from the height of 0.75m and then should satisfy the test listed on item 12 and 14

 

Introduction of Speaker