Elemental Designs e10O.44

10″ subwoofer · dual 4 Ω · 450 W RMS

32.3 HzFs, resonance
0.59Qts
0.72 ft³Vas
0.72″Xmax
450 WRMS
Sourceweb.archive.org · manufacturer data
Checked against sourceOctober 2026
Thiele/Small parameterscomplete
Mounting dimensions1 of 4 — missing: cutout, mounting depth, magnet diameter; the designer will use an estimate

Recommended box

For a sedan, one sub, 450 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
0.88 ft³ (25 L)
Net volume
Bass character (Qtc)Tight and punchy · 0.80
Fc44 Hz
F3 (−3 dB, no cabin gain)41 Hz
Example box (outside)12 5/8″ × 12 5/8″ × 14 1/2″
Open sealed box in designer

Ported

deeper, louder
0.78 ft³ (22 L)
Net volume
Tuning (Fb)44 Hz
Port2 round ports Ø2 1/2″, 15 7/8″ long
Port velocity at 450 W101 ft/s
F3 (−3 dB, no cabin gain)37 Hz
Example box (outside)20 1/16″ × 15 3/4″ × 7 11/16″

At 450 W this example’s port will be noisy: air speed 101 ft/s, while the limit is 82 ft/s. It stays quiet up to about 290 W. Full power needs a port of at least 12.3 in², which means a bigger box than this example — size it in the designer.

Open ported box in designer

Deeper: 1.87 ft³ (53 L) tuned to 27 Hz, 31 1/2″ × 15 3/4″ × 12 1/16″ outside — a bigger box with flatter deep bass. Open in the calculator

Where to buy Amazon
203040506080100150200606672788490HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Size10″
Voice coilsdual 4 Ω
RMS power450 W
Fs32.3 Hz
Qts0.59
Qes0.76
Qms2.69
Vas0.72 ft³
Re (one coil)2.39 Ω
Sd48.4 in²
Xmax0.72″
Vd34.8 in³ calc.
Mms163 g calc.
BL10.2 T·m calc.
EBP42 — suits sealed calc.
Sensitivity, 1 W / 1 m81.6 dB calc.

Mounting dimensions

Ø10 1/2″cutout ≈ Ø9 7/16″mounting depth ≈ 5 1/8″magnet Ø≈ 6 1/8″
Cutout diameter≈ 9 7/16″
Mounting depth≈ 5 1/8″
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

Other Elemental Designs 10″ models

Similar 10″ subwoofers from other brands

Close in Fs, Qts and Vas — a box of similar volume will suit them.

FAQ

What box does the Elemental Designs e10O.44 need?

Recommended net volume: 0.88 ft³ sealed, 0.78 ft³ ported tuned to 44 Hz — for one sub in a sedan at 450 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.

What are the Elemental Designs e10O.44 Thiele/Small specs?

Fs 32.3 Hz, Qts 0.59, Vas 0.72 ft³, Xmax 0.72″, Sd 48.4 in².

How much power does the Elemental Designs e10O.44 handle and how do I wire it?

RMS power rating: 450 W. Dual 4 Ω voice coils: series gives 8 Ω, parallel gives 2 Ω at the amp. Wiring for several subs and amp power — in the wiring calculator.