F250R200	DIAMETER........................250mm(10inch)
	VOICE COIL IMPEDANCE................8ohms
	SENSITIVITY..........................86dB/w/m
	NOM. POWER.............................100watt
	MAX. POWER..............................200watt
	RESONANCE FREQUENCY...............19.2Hz
	FREQUENCY RANGE.................fo~3000Hz
	DEPTH...........................113mm(4.4inch)
	MOUNTING DIAMETER......229mm(9.1inch)
	MAGNET WEIGHT..................0.85g(30oz)
	NET WEIGHT.......................2.4g(5.29oz)