40mm 2 watts multimedia loudspeakers with neodymium magnet
 

Quick Detail:

  1. Function : multimedia loudspeaker 
2. Type: mini full range
3. Outer diameter : 40mm ( 1.5" )
4. Impedance : 4ohm
5. Rated power : 2w
6. Max power : 4w
7. SPL : 80dB @ 1w/1m 2.83v
8. Frequency range : 200HZ-20KHZ
9. Certification : CE , ISO , RoHs
10. Place of original : Dongguan , China (mainland) 
 
 

Description:

40mm (1.5") round neody, bluetooth system ,full range,mini speaker ,N48 grade double neodymium

magnet ,0.5" voice coil .PU edge ,import original pulp paper cone .rose red color concave

maylar dust cap .
This model speaker currently are popular from customer and market ,it is go through many times sound

compare and quality test .rms 2w continiue power test 12H.

Raw materials of speaker
Precision magnet motor voice coil and gage spider assembly Pu edge with cone concave mylar dust cap

 

about some components

  Speaker's polarity test                  test equipment ,blue light is ok &nbs