Audiobahn AW150XS
15″ subwoofer · 600 W RMS
| Source | web.archive.org · manufacturer data |
|---|---|
| Checked against source | October 2026 |
| Thiele/Small parameters | not in the spec sheet: Sd — typical value for the size used |
| Mounting dimensions | 3 of 4 — missing: magnet diameter; the designer will use an estimate |
Recommended box
For a sedan, one sub, 600 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) | Tight and punchy · 0.88 |
|---|---|
| Fc | 51 Hz |
| F3 (−3 dB, no cabin gain) | 45 Hz |
| Example box (outside) | 31 1/2″ × 17 11/16″ × 12″ |
Ported
deeper, louder| Tuning (Fb) | 33 Hz |
|---|---|
| Port | slot 1 15/16 × 16 5/16″, 16 3/4″ long |
| Port velocity at 600 W | 62 ft/s |
| F3 (−3 dB, no cabin gain) | 34 Hz |
| Example box (outside) | 31 1/2″ × 17 11/16″ × 16 3/8″ |
Deeper: 4.80 ft³ (136 L) tuned to 36 Hz, 31 1/2″ × 17 11/16″ × 20 1/4″ 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 | — |
| RMS power | 600 W |
| Fs | 30.4 Hz |
| Qts | 0.52 |
| Qes | 0.58 |
| Qms | 5.28 |
| Vas | 5.19 ft³ |
|---|---|
| Re | 3.1 Ω |
| Sd | ≈ 124 in² |
| Xmax | 0.43″ |
| EBP | 52 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 90.5 dB calc. |
Mounting dimensions
| Cutout diameter | 13 3/4″ |
|---|---|
| Mounting depth | 6 1/4″ |
| Overall diameter | 15 3/8″ |
“≈” 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 AW151T 15″ · 4 Ω
- Audiobahn AW152N 15″ · 4 Ω
- Audiobahn AW152T 15″
- Audiobahn AW1500N 15″
- Audiobahn AW1500Q 15″
- Audiobahn AW1500V 15″ · dual 4 Ω
- Audiobahn AW1500X 15″
Similar 15″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Bomber Bicho Papão 800W 4 Ohm (SW15BP-800-4) 2.90 ft³ sealed · 3.25 ft³ ported
- Bomber Bicho Papão 1200W 4+4 Ohm (SW15BP-1200-4+4) 2.90 ft³ sealed · 3.74 ft³ ported
- Fi Audio X15 D2 2.86 ft³ sealed · 3.43 ft³ ported
- Fi Audio X15 D4 2.86 ft³ sealed · 3.43 ft³ ported
- Hertz Hi-Energy HX 380 (SVC 4 ohm) 2.79 ft³ sealed · 3.50 ft³ ported
- Sundown Audio Ev2-15 D2 2.68 ft³ sealed · 3.43 ft³ ported
FAQ
What box does the Audiobahn AW150XS need?
Recommended net volume: 2.83 ft³ sealed, 3.67 ft³ ported tuned to 33 Hz — for one sub in a sedan at 600 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Audiobahn AW150XS Thiele/Small specs?
Fs 30.4 Hz, Qts 0.52, Vas 5.19 ft³, Xmax 0.43″.
What is the Audiobahn AW150XS mounting depth?
Mounting depth is 6 1/4″, 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 AW150XS handle and how do I wire it?
RMS power rating: 600 W. Wiring for several subs and amp power — in the wiring calculator.