MTX Audio RT10-04

10″ subwoofer · 4 Ω · 250 W RMS

Fs 32 HzQts 0.49Vas 1.13 ft³Xmax 0.41″

Recommended box

For a sedan, one sub, 250 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 volume0.67 ft³ (19 L)
Qtc0.80
Fc52 Hz
F3 (−3 dB, no cabin gain)49 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 12 5/16″
Open sealed box in designer

Ported

Net volume2.19 ft³ (62 L)
Tuning (Fb)29 Hz
Portslot 1 9/16 × 14 5/16″, 28 13/16″ long
Port velocity at 250 W54 ft/s
F3 (−3 dB, no cabin gain)26 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 12 1/2″
Open ported box in designer
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs32 Hz
Qts0.49
Qes0.53
Qms6.58
Vas1.13 ft³
Re3.1 Ω
Sd56.3 in²
Xmax0.41″
Vd23.3 in³ calc.
Mms144 g calc.
BL13 T·m calc.
EBP60 — sealed or ported calc.
Sensitivity, 1 W / 1 m85 dB calc.

General

Size10″
Voice coils4 Ω
RMS power250 W

Mounting dimensions

Ø10 5/16″cutout Ø9 1/16″mounting depth 4 15/16″magnet Ø≈ 5 7/8″
Cutout diameter9 1/16″
Mounting depth4 15/16″
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 MTX Audio 10″ models