MODEL
			
			
			
T2502
			
			
			
　
			
		
		
			
			
TYPE
			
			
			
DRIVER
			
			
			
　
			
		
		
			
			
THIELE-SMALL PARAMETERS
			
		
		
			
			
Exit Throat Diameter
			
			
			
25/1.0
			
			
			
mm/inch
			
		
		
			
			
Rated impedance
			
			
			
8
			
			
			
ohm
			
		
		
			
			
Power handing capacity
			
			
			
20
			
			
			
watts
			
		
		
			
			
Sensitivity（1w/1m)
			
			
			
105
			
			
			
dB
			
		
		
			
			
Frequency Range
			
			
			
1.5-20K
			
			
			
Hz
			
		
		
			
			
Diaphragm material
			
			
			
PEN
			
			
			
　
			
		
		
			
			
Suspension material
			
			
			
PEN
			
			
			
　
			
		
		
			
			
Voice Coil Diameter
			
			
			
25/1.0
			
			
			
mm/inch
			
		
		
			
			
Dc resistance
			
			
			
5.6
			
			
			
ohm
			
		
		
			
			
Voice Coil Material
			
			
			
Copper Clad Aluminium
			
			
			
　
			
		
		
			
			
Number of layer
			
			
			
1
			
			
			
　
			
		
		
			
			
Kind of layer
			
			
			
Outside
			
			
			
　
			
		
		
			
			
Magnet
			
			
			
Ceramic
			
			
			
　
			
		
		
			
			
MOUNTING INFORMATION
			
		
		
			
			
Overall diameter
			
			
			
90/3.5
			
			
			
mm/inch
			
		
		
			
			
Bolt Circle Diameter
			
			
			
φ76 /φ3.0 
			
			
			
mm/inch
			
		
		
			
			
Bolt Hole Diameter
			
			
			
2-M6 / 2-M0.24
			
			
			
mm/inch
			
		
		
			
			
Depth
			
			
			
53 /2.0
			
			
			
mm/inch