Rockville W10K9D2

10″ subwoofer · dual 2 Ω · 800 W RMS

Fs 32 HzQts 0.48Vas 0.46 ft³Xmax 1.02″

Recommended box

For a sedan, one sub, 800 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

Net volume0.49 ft³ (14 L)
Qtc0.66
Fc45 Hz
F3 (−3 dB, no cabin gain)50 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 9 1/8″
Open sealed box in designer

Ported

Net volume0.99 ft³ (28 L)
Tuning (Fb)28 Hz
Portround port Ø2 1/2″, 15 3/8″ long
Port velocity at 800 W285 ft/s
F3 (−3 dB, no cabin gain)25 Hz
Example box (outside)19 1/4″ × 15 3/4″ × 9 1/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs32 Hz
Qts0.48
Qes0.555
Qms3.35
Vas0.46 ft³
Re (one coil)2 Ω
Sd50.8 in²
Xmax1.02″
Vd52 in³ calc.
Mms288 g calc.
BL14.4 T·m calc.
EBP58 — sealed or ported calc.
Sensitivity, 1 W / 1 m80.9 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power800 W

Mounting dimensions

Ø≈ 10 9/16″cutout Ø9 3/8″mounting depth 6 1/2″magnet Ø7 1/2″
Cutout diameter9 3/8″
Mounting depth6 1/2″
Magnet diameter7 1/2″

Cone area (Sd) calculated from Fs, Vas and Mms: 50.8 in².

“≈” 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.

Data sources

Other Rockville 10″ models