Mmats ProCast10 D4

10″ subwoofer · dual 4 Ω · 700 W RMS

Fs 27.5 HzQts 0.34Vas 2.10 ft³Xmax 0.44″

Recommended box

For a sedan, one sub, 700 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 volume0.46 ft³ (13 L)
Qtc0.80
Fc65 Hz
F3 (−3 dB, no cabin gain)63 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 9 3/16″
Open sealed box in designer

Ported

Net volume1.38 ft³ (39 L)
Tuning (Fb)34 Hz
Portslot 1 3/4 × 14 5/16″, 38 7/16″ long
Port velocity at 700 W63 ft/s
F3 (−3 dB, no cabin gain)34 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 10 3/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs27.5 Hz
Qts0.34
Qes0.347
Qms11.79
Vas2.10 ft³
Re (one coil)3.6 Ω
Sd51.9 in²
Xmax0.44″
Vd22.7 in³ calc.
Mms90 g calc.
BL12.7 T·m calc.
EBP79 — sealed or ported calc.
Sensitivity, 1 W / 1 m87.5 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power700 W

Mounting dimensions

Ø10 1/2″cutout Ø9 1/8″mounting depth 5 7/8″magnet Ø≈ 5 15/16″
Cutout diameter9 1/8″
Mounting depth5 7/8″
Overall diameter10 1/2″

“≈” 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