For a sedan, one sub, 1,000 W. It’s the same math as the designer’s step-by-step mode, where you can fit the box to your space, vehicle and amp and get plans, a cut sheet and DXF.
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain
Thiele/Small parameters
Fs
28 Hz
Qts
0.32
Qes
0.34
Qms
5.99
Vas
0.57 ft³
Re (one coil)
2.24 Ω
Sd
53.9 in²
Xmax
0.75″
Vd
40.3 in³ calc.
Mms
344 g calc.
BL
20 T·m calc.
EBP
82 — sealed or ported calc.
Sensitivity, 1 W / 1 m
82.2 dB calc.
General
Size
10″
Voice coils
dual 2 Ω
RMS power
1,000 W
Mounting dimensions
Cutout diameter
9 3/16″
Mounting depth
6 11/16″
Overall diameter
10 11/16″
“≈” means the value isn’t in the spec sheet and a typical value for the size is used; “calc.” means it’s calculated from the published parameters. Check the manufacturer’s spec sheet before you build.