MODEL??	FBF29-2
DIMENSION??	29mm  x  9mm
VOICE COIL IMP??	8 ohm
SOUND PRESSVRE LEVEL?¡§S.P.L????	78 dB
RESONAT FREQUENEY??	810 Hz
EFFECTIVE FREQUENEY??	fo-13000 Hz
NOISE POWER??	0.25 w
MAGNET SIZE AND ASSEMBLY??	21mm Ferrite