Dayton Audio UM10-22

10″ subwoofer · dual 2 Ω · 500 W RMS

Fs 26.9 HzQts 0.50Vas 0.83 ft³Xmax 0.75″

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 volume0.53 ft³ (15 L)
Qtc0.79
Fc43 Hz
F3 (−3 dB, no cabin gain)41 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 9 5/8″
Open sealed box in designer

Ported

Net volume1.66 ft³ (47 L)
Tuning (Fb)25 Hz
Port2 round ports Ø2 1/2″, 23 7/8″ long
Port velocity at 500 W133 ft/s
F3 (−3 dB, no cabin gain)22 Hz
Example box (outside)31 1/2″ × 15 3/4″ × 9 1/16″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs26.9 Hz
Qts0.50
Qes0.59
Qms3.08
Vas0.83 ft³
Re (one coil)1.6 Ω
Sd50.8 in²
Xmax0.75″
Vd38 in³ calc.
Mms227 g calc.
BL10.2 T·m calc.
EBP46 — suits sealed calc.
Sensitivity, 1 W / 1 m80.9 dB calc.

General

Size10″
Voice coilsdual 2 Ω
RMS power500 W

Mounting dimensions

Ø10 13/16″cutout Ø9 5/16″mounting depth 5 11/16″magnet Ø≈ 6 1/16″
Cutout diameter9 5/16″
Mounting depth5 11/16″
Overall diameter10 13/16″

“≈” 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 Dayton Audio 10″ models