28mmx4mm mini speaker with spring 4/8/16/32/64/120 ohm 600hz 0.5W 2840 2804 mylar speaker annunciator transducer & buzzer high quality alarm buzzer for household electrical appliances,computer,toy,cell phone,earphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.
Model No. | EST28N-A-R |
Cone Material: | Mylay |
Edge: | Paper |
Nominal Power: | 1.0w |
Maximum Power: | 2.0w |
Impedance: | 8/16/32/64/120 ±15%Ω |
Fo: | 550hz |
Response: | Fo-6kHz |
S.P.L: | 92±3dB/W/M |
Magnet Size: | 9.5*1.0 |
Rohs | Yes |