46mm Square Dynamic cavity speaker 8ohm 3w

46mm, 8ohm speaker, 3w, 140hz, paper cone, edge speaker, NdFeB, square shape speaker, metal frame, loud speaker, multimedia speaker, internal magnet speaker, communication application, access control system

Product specification 
1.Product name:46mm 8ohm 3watt Waterproof Square dynamic cavity speaker driver 
2.Product model No.GJ-46MM 
3.Size:Diameter 46mm,Height 46mm+-0.3mm 
4.Impedance:8ohm 
5.Power rating:3-4w 
6.FO:220+-20%HZ 
7.SPL:79+-3dB/0.1Watt 0.1Meter.  At 800 ,1000 ,1200 ,1500HZ 
8.Frequency Range:FO~11K HZ 
9.Distortion:3% maximum at 1000HZ.3.0mw. 
10.Abnormal sound test:must be normal tested by 4.9 volts.Sine wave 
11.Operating Temperature:-25 degree to 50 degree 
12.Storage Temperature:-40 degree to 60 degree
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