Audiopipe TS-AR15

15″ subwoofer · 4 Ω · 425 W RMS

25 HzFs, resonance
0.46Qts
8.48 ft³Vas
0.30″Xmax
425 WRMS
Sourceweb.archive.org · manufacturer data
Checked against sourceOctober 2026
Thiele/Small parametersnot in the spec sheet: Sd — typical value for the size used
Mounting dimensions3 of 4 — missing: magnet diameter; the designer will use an estimate

Recommended box

For a sedan, one sub, 425 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
2.83 ft³ (80 L)
Net volume
Bass character (Qtc)Tight and punchy · 0.92
Fc50 Hz
F3 (−3 dB, no cabin gain)44 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 11 3/4″
Open sealed box in designer

Ported

deeper, louder
3.67 ft³ (104 L)
Net volume
Tuning (Fb)30 Hz
Portslot 1 9/16 × 16 11/16″, 17″ long
Port velocity at 425 W56 ft/s
F3 (−3 dB, no cabin gain)34 Hz
Example box (outside)31 1/2″ × 18 1/8″ × 15 7/8″
Open ported box in designer

Deeper: 4.80 ft³ (136 L) tuned to 35 Hz, 31 1/2″ × 18 1/8″ × 19 3/8″ outside — a bigger box with flatter deep bass. Open in the calculator

Where to buy Amazon
203040506080100150200667278849096HzdB
Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Size15″
Voice coils4 Ω
RMS power425 W
Fs25 Hz
Qts0.46
Qes0.49
Qms7
Vas8.48 ft³
Re3.6 Ω
Sd≈ 124 in²
Xmax0.30″
EBP51 — sealed or ported calc.
Sensitivity, 1 W / 1 m90.8 dB calc.

Mounting dimensions

Ø15 5/16″cutout Ø14 5/16″mounting depth 7 1/16″magnet Ø≈ 9 5/16″
Cutout diameter14 5/16″
Mounting depth7 1/16″
Overall diameter15 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 Audiopipe 15″ models

Similar 15″ subwoofers from other brands

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

FAQ

What box does the Audiopipe TS-AR15 need?

Recommended net volume: 2.83 ft³ sealed, 3.67 ft³ ported tuned to 30 Hz — for one sub in a sedan at 425 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.

What are the Audiopipe TS-AR15 Thiele/Small specs?

Fs 25 Hz, Qts 0.46, Vas 8.48 ft³, Xmax 0.30″.

What is the Audiopipe TS-AR15 mounting depth?

Mounting depth is 7 1/16″, cutout diameter 14 5/16″. The inside depth of the box must exceed the mounting depth by at least 1″.

How much power does the Audiopipe TS-AR15 handle and how do I wire it?

RMS power rating: 425 W. Wiring for several subs and amp power — in the wiring calculator.