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You are here: Home » Speaker » Mini Speaker » ≥50mm » 57mm mylar speaker EST57N-A 2.5 incn metal frame -ESUNTECH
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57mm mylar speaker EST57N-A 2.5 incn metal frame -ESUNTECH

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  • EST57N-A

57mmx8.5mm mini speaker 4/8/16/32/64/120 ohm 150hz 1W 5785  mylar cone waterproof speaker annunciator transducer & buzzer  high quality  alarm buzzer for household electrical appliances,computer,toy,telephone,cell phone,earphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.        

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Model No. EST57N-A
Cone Material:  Mylay
Edge:  Paper
Nominal Power:  0.8w
Maximum Power:  1.0w
Impedance:  4/8/16/32/64/120 ohm±15% 
Fo:  150hz
Response:  Fo-20kHz
S.P.L:   90±3dB/W/M
Magnet:  NdFeB
Rohs Yes


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+86-0519-85132681
No.2228,Fudu Shangwu Building, No.398 Tongjiang Road, Changzhou, Jiangsu-213022, China
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