77mm Multimedia Mylar Speaker 8ohm 3W

77mm, 8ohm speaker, 3w, 442hz, black mylar cone, NdFeB, round shape speaker, metal frame, mylar speaker, multimedia speaker ,inner magnet speaker, communication application, access control system, outdoor application,

Category mylar speaker

描述
其他信息

Product Describition
TYPE	HOME THEATRE, Portable Audio Player, Mobile Phone, Karaoke Player, COMPUTER, Stage, Outdoor, Party
Size	77mm
Rated Impedance	4 ohm±15%
Rated Power	3.0 w
Max Power	4.0 w
Lowest Resnant Frequency	442±20% HZ
Sound Pressure Level	90± 3dB/1w
Frequency Range	F0~20k Hz
Product name	mylar speaker
operation temperature	-25 ~ +65 ℃
Storage Temperature	-40 ~ +60 ℃
Model	GJ-R77MM