Model No.	Rated Impedance (Ω±15%)	Rated Power (W)	Max. Power (W)	Resonant Frequency (Hz±20%)	Frequency Range Fo(Hz)	Sound Pressure Level (±3dB)	Operating Temperature (??)	Magnet Size (mm)	Size (mm)
									Diameter	Height
FBS50E	8	0.25	0.5	480	6000	92	-20 ~ +55	12.5×2	50	19