Rockville W10T4S4

10″ subwoofer · 4 Ω · 300 W RMS

Fs 58.5 HzQts 0.73Vas 0.63 ft³

Recommended box

For a sedan, one sub, 300 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 volume1.27 ft³ (36 L)
Qtc0.89
Fc71 Hz
F3 (−3 dB, no cabin gain)62 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 6 3/4″
Open sealed box in designer

Ported

Net volume2.22 ft³ (63 L)
Tuning (Fb)43 Hz
Portslot 1 15/16 × 14 5/16″, 13 15/16″ long
Port velocity at 300 W60 ft/s
F3 (−3 dB, no cabin gain)37 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 11 11/16″
Open ported box in designer
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs58.5 Hz
Qts0.73
Qes0.813
Qms6.81
Vas0.63 ft³
Re3.6 Ω
Sd57.3 in²
Xmax≈ 0.39″
Mms81 g calc.
BL11.5 T·m calc.
EBP72 — sealed or ported calc.
Sensitivity, 1 W / 1 m88.4 dB calc.

General

Size10″
Voice coils4 Ω
RMS power300 W

Mounting dimensions

Ø10 5/16″cutout Ø9 1/8″mounting depth 3 1/8″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth3 1/8″
Overall diameter10 5/16″

“≈” 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.

Data sources

Other Rockville 10″ models