Nominal Diameter
18 inch
Rated Impedance
8 ohm
Power Handling Capacity
1500 watts
Sensitivity 1W, 1M
96.8 db
Effective Piston Diameter
463 mm
Voice Coil Diameter
125 mm
Resonate Frequency
fs
40 Hz
DC Resistance
Re
5.5
Mechanical Q Factor
Qms
16
Electrical Q Factor
Qes
0.35
Total Q Factor
Qts
0.34
B L Factor
BL
32 T.M
Effective Moving Mass
Mms
250 gr
Equivalent Cas Air Load
Vas
116 Liters
Effective Piston Area
Sd
0.1164 M2
Half-Space Efficiency
Eff
2.10% %
Voice Coil Height
Hvc
12 mm
Airgap Height
Hag
26mm
Voice Coil Over-Hung
Xmax
7mm
Basket
Aluminium
Magnet Type, Size OD*ID*H
280*140*25
Voice Coil Former
Glass Fiber Polymide
Voice Coil Material
Copper in & out
Cone Material
Pulp Paper
Surround
Treated Cloth
Spider
Cotton Blend Polyester Double
Dust Cap
Pulp Paper