American Bass XR-1044

10″ subwoofer · dual 4 Ω · 1,000 W RMS

40.9 HzFs, resonance
0.56Qts
0.29 ft³Vas
0.54″Xmax
1,000 WRMS

Recommended box

For a sedan, one sub, 1,000 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

smaller, tighter
0.49 ft³ (14 L)
Net volume
Qtc0.70
Fc51 Hz
F3 (−3 dB, no cabin gain)54 Hz
Example box (outside)12 3/16″ × 12 3/16″ × 9 11/16″
Open sealed box in designer

Ported

deeper, louder
0.92 ft³ (26 L)
Net volume
Tuning (Fb)31 Hz
Portround port Ø2 1/2″, 13 1/4″ long
Port velocity at 1,000 W340 ft/s
F3 (−3 dB, no cabin gain)27 Hz
Example box (outside)16 7/16″ × 15 3/4″ × 9 5/8″
Open ported box in designer
2030405060801001502006066727884HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Fs40.9 Hz
Qts0.56
Qes0.606
Qms7.04
Vas0.29 ft³
Re (one coil)3.42 Ω
Sd48 in²
Xmax0.54″
Vd25.9 in³ calc.
Mms253 g calc.
BL19.1 T·m calc.
EBP67 — sealed or ported calc.
Sensitivity, 1 W / 1 m81.6 dB calc.

General

Size10″
Voice coilsdual 4 Ω
RMS power1,000 W

Mounting dimensions

Ø≈ 10 3/8″cutout Ø9 3/16″mounting depth 7 1/16″magnet Ø≈ 6″
Cutout diameter9 3/16″
Mounting depth7 1/16″

“≈” 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 American Bass 10″ models