Audiobahn AWIS15P
15″ subwoofer · 2 Ω · 2,250 W RMS
| Source | web.archive.org · manufacturer data |
|---|---|
| Checked against source | October 2026 |
| Thiele/Small parameters | complete |
| Mounting dimensions | 2 of 4 — missing: frame outer diameter, magnet diameter; the designer will use an estimate |
- Fs, Vas and Sd don't match the moving mass of 172.66 g (they give 292 g) — one of the spec sheet values is probably wrong.
Recommended box
For a sedan, one sub, 2,250 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
smaller, tighter| Bass character (Qtc) | Flat and accurate · 0.74 |
|---|---|
| Fc | 68 Hz |
| F3 (−3 dB, no cabin gain) | 68 Hz |
| Example box (outside) | 16 15/16″ × 16 15/16″ × 12 1/16″ |
Ported
deeper, louder| Tuning (Fb) | 34 Hz |
|---|---|
| Port | slot 3 1/8 × 16 5/16″, 48 5/16″ long |
| Port velocity at 2,250 W | 70 ft/s |
| F3 (−3 dB, no cabin gain) | 41 Hz |
| Example box (outside) | 31 1/2″ × 17 11/16″ × 15 11/16″ |
Deeper: 3.28 ft³ (93 L) tuned to 39 Hz, 31 1/2″ × 17 11/16″ × 20″ outside — a bigger box with flatter deep bass. Open in the calculator
Projects with this subwoofer
Boxes that users designed and published: plans, cut sheet and response graph.
Thiele/Small parameters
| Size | 15″ |
|---|---|
| Voice coils | 2 Ω |
| RMS power | 2,250 W |
| Fs | 45 Hz |
| Qts | 0.49 |
| Qes | 0.53 |
| Qms | 7.21 |
| Vas | 1.66 ft³ |
| Re | 1.3 Ω |
|---|---|
| Sd | 136.4 in² |
| Xmax | 0.65″ |
| Vd | 88.6 in³ calc. |
| Mms | 292 g calc. |
| BL | 14.2 T·m calc. |
| EBP | 85 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 91.1 dB calc. |
Mounting dimensions
| Cutout diameter | 13 3/4″ |
|---|---|
| Mounting depth | 9 5/8″ |
“≈” 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 Audiobahn 15″ models
- Audiobahn ALUM15N 15″ · dual 6 Ω
- Audiobahn ALUM15Q 15″ · dual 6 Ω
- Audiobahn ALUM15X 15″
- Audiobahn AW150Q 15″
- Audiobahn AW150T 15″ · 4 Ω
- Audiobahn AW150XS 15″
- Audiobahn AW151T 15″ · 4 Ω
- Audiobahn AW152N 15″ · 4 Ω
- Audiobahn AW152T 15″
- Audiobahn AW1500N 15″
- Audiobahn AW1500Q 15″
- Audiobahn AW1500V 15″ · dual 4 Ω
Similar 15″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Ground Zero GZNW 15X (2x2 Ohm) 1.39 ft³ sealed · 1.98 ft³ ported
- Sundown Audio Uv2-15 D2 1.29 ft³ sealed · 3.00 ft³ ported
- JBL Selenium 15SWV3.8 1.20 ft³ sealed · 2.08 ft³ ported
- JBL Selenium 15SWT5600 1.41 ft³ sealed · 2.08 ft³ ported
- Triton Shiver Bass 3.6 15 1.20 ft³ sealed · 3.88 ft³ ported
- Gladen SPL 15 (DVC) 1.45 ft³ sealed · 2.05 ft³ ported
FAQ
What box does the Audiobahn AWIS15P need?
Recommended net volume: 1.31 ft³ sealed, 2.19 ft³ ported tuned to 34 Hz — for one sub in a sedan at 2,250 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Audiobahn AWIS15P Thiele/Small specs?
Fs 45 Hz, Qts 0.49, Vas 1.66 ft³, Xmax 0.65″, Sd 136.4 in².
What is the Audiobahn AWIS15P mounting depth?
Mounting depth is 9 5/8″, cutout diameter 13 3/4″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Audiobahn AWIS15P handle and how do I wire it?
RMS power rating: 2,250 W. Wiring for several subs and amp power — in the wiring calculator.