18" Loudspeaker w/ 4" Inside/Outside Copper Voice Coil
2000W Peak Power 
1000W Continuous Power Rating​
97.5dB SPL @ 1W/1M
35Hz to 2,000Hz
8-ohm nominal impedance
Price per unit
 
Thiel/Small Parameters:
Fs 35 Hz
Sd 0.167 m2
Re 5.3 Ω
Xmax 8 mm
Qes 0.41
Mms 150 g
Qms 9.1
Bl 25 T.m
Qts 0.4
Le 1.26 mH
Vas 181 dm3
Eff 1.2%
 
Mounting Information:
Diameter ⌀460mm
Bolt Circle ⌀8—Φ8 mm
Bolt Hole ⌀441 mm
Baffle Cutout421 mm
Depth 201 mm
Weight 15 kg