
Specifications
Certifications
Safety Agency
CE Compliant
General Specifications
Nominal Diameter
18 inch / 457 mm
Rated Impedance
8 ohm
Minimum Impedance
6.0 ohm
Program Power
3000 W
Power Handling Capacity
1500 W
Sensitivity
97.0 dB
Frequency Range
30 - 1000 Hz
Effective Piston Diameter
395 mm / 15.55 inch
Max. Excursion Before Damage
58 mm / 2.28 inch
Voice Coil Diameter
4.0 inch / 102 mm
Voice Coil Winding Material
Copper
Voice Coil Length
36 mm / 1.42 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
Hypervented Magnetic Structure
Yes
Spider
01
Thiele-Small Parameters
Resonance Frequency (Fs)
30 Hz
DC Resistance (Re)
4.90 ohm
Mechanical Factor (Qms)
7.00 Qms
Electrical Factor (Qes)
0.34 Qes
Total Factor (Qts)
0.32 Qts
Bl Factor (Bl)
26.50 T x m
Effective Moving Mass (Mms)
261.0 g
Equivalent Air Load Volume (Vas)
227.0 liters
Effective Piston Area (Sd)
0.120 m2
Max. Linear Excursion (Xmax)
14 mm
Voice Coil Inductance @ 1kHz (Le1k)
1.70 mH
Half-Space Efficiency (Eff)
1.70%
Dimensions
Height
208 mm / 8.19 inches
Diameter
465 mm / 18.31 inches
Overall Diameter
465 mm / 18.31 inches
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
Weight
8.8 kg / 19.4 lbs
Shipping
Package Height
255 mm / 10.04 inches
Package Width
495 mm / 19.49 inches
Package Depth
525 mm / 20.67 inches
Package Weight
10 kg / 22.05 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.