
Specifications
Certifications
Safety Agency
CE Compliant
General Specifications
Nominal Diameter
18 inch / 457 mm
Rated Impedance
8 ohm
Minimum Impedance
6.3 ohm
Program Power
3000 W
Power Handling Capacity
1500 W
Sensitivity
97.5 dB
Frequency Range
30 - 1000 Hz
Effective Piston Diameter
395 mm / 15.55 inch
Max. Excursion Before Damage
60 mm / 2.36 inch
Voice Coil Diameter
4.5 inch / 114 mm
Voice Coil Winding Material
Copper
Voice Coil Length
26 mm / 1.02 inch
Number Of Layers
2
Kind Of Layers
Inside/Outside
Top Plate Thickness
15 mm / 0.59 inch
Cone Design
Curved
Surround Material
Polycotton
Surround Design
Triple Roll
Magnets
Neodymium
Dual-Force Air Ventilation
Yes
Spider
Dual With Silicon Based Damping Control
Thiele-Small Parameters
Resonance Frequency (Fs)
31 Hz
DC Resistance (Re)
5.00 ohm
Mechanical Factor (Qms)
6.00 Qms
Electrical Factor (Qes)
0.25 Qes
Total Factor (Qts)
0.24 Qts
Bl Factor (Bl)
30.20 T x m
Effective Moving Mass (Mms)
235.0 g
Equivalent Air Volume (Vas)
245.0 liters
Effective Piston Area (Sd)
0.120 m2
Max. Linear Excursion (Xmax)
9 mm
Voice Coil Inductance @ 1kHz (Le1k)
2.60 mH
Half-Space Efficiency (Eff)
2.54%
Dimensions
Height
223 mm / 8.78 inch
Diameter
465 mm / 18.31 inch
Overall Diameter
465 mm / 18.31 inch
Bolt Circle Diameter
442-447 mm / 17.4-17.6 inch
Bolt Hole Diameter
7 mm / 0.28 inch
Front Mount Baffle Cut-Out
424 mm / 16.69 inch
Rear Mount Baffle Cut-Out
425 mm / 16.73 inch
Volume Occupied By Driver
5.5 liters / 0.22 ft3
Weight
Product Weight
10.5 kg / 23.15 lbs
Shipping
Package Height
240 mm / 9.45 inch
Package Width
510 mm / 20.08 inch
Package Depth
480 mm / 18.9 inch
Package Weight
12.5 kg / 27.56 lbs
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.