MODEL

POWER

SPL

IMP

VOICE 

RESP

MAGNET

(watts)

(dB)

(Ω)

COIL

(Hz)

(oz)

WF-1031

400

92

2×4

2"

25-1200

2×40

WF-1231

400

92

2×4

2"

25-1200

2×40

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