MODEL??	FBF50-1N
DIMENSION??	50mm  x6.5mm
VOICE COIL IMP??	8 ohm
SOUND PRESSVRE LEVEL?¡§S.P.L????	86 dB
RESONAT FREQUENEY??	400 Hz
EFFECTIVE FREQUENEY??	fo-12000 Hz
NOISE POWER??	0.5w
MAGNET SIZE AND ASSEMBLY??	12.5mm Alnico