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57mm Loudspeaker
57mm Loudspeaker

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Model No.: JF-57-01D
Size: Dia. 57mm

loudspeaker, speaker, portable speaker, speaker box

 

Dimension: 57mm
Norminal impedance:(4-8)±15%ohm at(1000)hz
Sensitivity(S.P.L):85±3db (1W/1M)
Resonantfreq: (400)±20%HZ measure at (1.4)Voit
Frequency Range: 300HZ-5KHZ
Rated input: 1.5W
Max input: 2W
Operating Temperature: -20-±60°C

 

 

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