40mm mylar speaker China factory 8ohm 1W DXI40N-B

Model DXI40N-B
Impedance 8, 16, 32 ohm
Nominal Power 0.5 w
Maximum Power 0.8 w
Resonance Frequency（Fo） 300,350 Hz
Response:  200~5KHz
S.P.L:   88±2，82±2，80±2 dB
Height 4.8 mm

China 40mm mylar speaker : www.duoxin.com