18" Loudspeaker w/ 4.5" Inside/Outside Copper Voice Coil
3000W Peak Power 
1500W Continuous Power Rating​
98dB SPL @ 1W/1M
38Hz to 2,000Hz
8-ohm nominal impedance
Price per unit
 
Thiel/Small Parameters:
Fs 38 Hz
Sd 0.167 m2
Re 5.3 Ω
Xmax 12 mm
Qes 0.45
Mms 210 g
Qms 2.6
Bl 26.3 T.m
Qts 0.38
Le 2.04 mH
Vas 149 dm3
Eff 1.5%
 
Mounting Information:
Diameter ⌀465mm
Bolt Circle ⌀8—Φ10 mm
Bolt Hole ⌀445 mm
Baffle Cutout 420 mm
Depth 215 mm
Weight 20 kg