Hey do these measurements sound right? its for an 18" Fi bl dual 2, running on a rockford fosgate t1000.1bd
width -30"
height -24"
depth-20"
port width-4"
port length-8"
wood thickness- .75"


BL18

DUAL 1 | DUAL 2

Fs: 33.2 Hz | 33.2 Hz
Re: 0.7 Ohms/coil | 1.4 Ohms/coil
Qms: 5.82 | 5.82
Qes: .32 | .32
Qts: .30 | .30
Mms: 302g | 302g
Cms: 0.88mm/N | 0.88mm/N
Sd: 1210cm^2 | 1210cm^2
Vas: 181.0 l | 181.0 l
Spl: 94.1dB 1W/1m | 94.1dB 1W/1m
Bl: 16.6 N/A | 22.7 N/A
Xmax: 18mm | 18mm
Rms: 1000W * | 1000W *
Sealed box: N/A cuft | N/A cuft
Ported box: 5-8cuft | 5-8cuft
Sub OD: 18.500 | 18.500
Cut ID: 16.750 | 16.750
Mounting depth: 9.750 * | 9.750 *
Displacement: 0.26cuft * | 0.26cuft