Nominal Diameter
18 Inch
Rated Impedance
8 ohm
Power Handling Capacity
1200 Watts
Sensitivity 1W, 1M
97.5db
Effective Piston Diameter
474 mm
Voice Coil Diameter
125 mm
Resonate Frequency
fs
48 Hz
DC Resistance
Re
5.2
Mechanical Q factor
Qms
3.2
Electrical Q Factor
Qes
0.45
Total Q Factor
Qts
0.39
BL Factor
BL
29 T.M
Effective Moving Mass
Mms
240gr
Equivalent Cas Air Load
Vas
98 Liters
Effective Piston Area
Sd
0.1257M2
Half- Space Efficiency
Eff
2.39%%
Voice coil Height
Hvc
12mm
Airgap Height
Hag
26mm
Voice coil Over-Hung
Xmax
7mm
Basket
Aluminium
Magnet Type, size OD*ID*H
280*140*25
Voice Coil Former
White Aluminium
Voice Coil Material
Copper round
Cone Material
Pulp Paper
Surround
Treated Cloth
Spider
Cotton Blend Polyster Double
Dust Cap
Pulp Paper