MODEL??	FBF27-1
DIMENSION??	27mm  x  9mm
VOICE COIL IMP??	8 ohm
SOUND PRESSVRE LEVEL?¡§S.P.L????	85 dB
RESONAT FREQUENEY??	710 dB
EFFECTIVE FREQUENEY??	fo-20000 Hz
NOISE POWER??	0.25 w
MAGNET SIZE AND ASSEMBLY??	16mm Ferrite