Machete MF-10S D2

10″ subwoofer · dual 2 Ω · 800 W RMS

Fs 36 HzQts 0.45Vas 0.72 ft³Xmax 0.55″

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)
Qtc0.71
Fc57 Hz
F3 (−3 dB, no cabin gain)60 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 9 11/16″
Open sealed box in designer

Ported

Net volume1.09 ft³ (31 L)
Tuning (Fb)34 Hz
Port2 round ports Ø2 1/2″, 19 1/4″ long
Port velocity at 800 W162 ft/s
F3 (−3 dB, no cabin gain)31 Hz
Example box (outside)25 1/8″ × 15 3/4″ × 8 1/16″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs36 Hz
Qts0.45
Qes0.486
Qms6
Vas0.72 ft³
Re (one coil)≈ 1.7 Ω
Sd≈ 52.7 in²
Xmax0.55″
EBP74 — sealed or ported calc.
Sensitivity, 1 W / 1 m84.9 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power800 W

Mounting dimensions

Ø≈ 10 3/16″cutout Ø9″mounting depth 5 5/8″magnet Ø≈ 5 13/16″
Cutout diameter9″
Mounting depth5 5/8″

Only Qts is published — Qms assumed to be 6 and Qes calculated (barely affects box design).

“≈” 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 Machete 10″ models