Rockford Fosgate Punch P3D4-10

10″ subwoofer · dual 4 Ω · 500 W RMS

Fs 28 HzQts 0.56Vas 0.95 ft³Xmax 0.63″

Recommended box

For a sedan, one sub, 500 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 volume0.92 ft³ (26 L)
Qtc0.80
Fc40 Hz
F3 (−3 dB, no cabin gain)38 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 16″
Open sealed box in designer

Ported

Net volume2.15 ft³ (61 L)
Tuning (Fb)25 Hz
Portslot 1 3/4 × 14 5/16″, 46 1/4″ long
Port velocity at 500 W61 ft/s
F3 (−3 dB, no cabin gain)22 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 13 15/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs28 Hz
Qts0.56
Qes0.63
Qms5
Vas0.95 ft³
Re (one coil)3.2 Ω
Sd55.8 in²
Xmax0.63″
Vd34.9 in³ calc.
Mms220 g calc.
BL14 T·m calc.
EBP44 — suits sealed calc.
Sensitivity, 1 W / 1 m81.7 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power500 W

Mounting dimensions

Ø≈ 10 5/16″cutout Ø9 1/8″mounting depth 6 3/16″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth6 3/16″

“≈” 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 Rockford Fosgate 10″ models