Soundstream PXW-10/2
10″ subwoofer · dual 2 Ω · 350 W RMS
| Source | web.archive.org · manufacturer data |
|---|---|
| Checked against source | October 2026 |
| Thiele/Small parameters | complete |
| Mounting dimensions | 3 of 4 — missing: magnet diameter; the designer will use an estimate |
Recommended box
For a sedan, one sub, 350 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) | Boomy, with a bump · 1.12 |
|---|---|
| Fc | 46 Hz |
| F3 (−3 dB, no cabin gain) | 36 Hz |
| Example box (outside) | 12 5/8″ × 12 5/8″ × 18 7/8″ |
Ported
deeper, louder| Tuning (Fb) | 34 Hz |
|---|---|
| Port | 2 round ports Ø2 1/2″, 19 1/4″ long |
| Port velocity at 350 W | 76 ft/s |
| F3 (−3 dB, no cabin gain) | 33 Hz |
| Example box (outside) | 24 7/16″ × 15 3/4″ × 8 1/4″ |
Deeper: 2.01 ft³ (57 L) tuned to 34 Hz, 31 1/2″ × 15 3/4″ × 11 5/16″ 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 | 10″ |
|---|---|
| Voice coils | dual 2 Ω |
| RMS power | 350 W |
| Fs | 31.3 Hz |
| Qts | 0.76 |
| Qes | 0.861 |
| Qms | 6.85 |
| Vas | 1.38 ft³ |
| Re (one coil) | 2 Ω |
|---|---|
| Sd | 52 in² |
| Xmax | 0.45″ |
| Vd | 23.5 in³ calc. |
| Mms | 106 g calc. |
| BL | 7 T·m calc. |
| EBP | 36 — suits sealed calc. |
| Sensitivity, 1 W / 1 m | 83.4 dB calc. |
Mounting dimensions
| Cutout diameter | 9 1/4″ |
|---|---|
| Mounting depth | 5 3/4″ |
| Overall diameter | 10 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 Soundstream 10″ models
- Soundstream EXACT 10 10″ · 4 Ω
- Soundstream PCW-10 10″ · dual 4 Ω
- Soundstream PSW.104 10″ · 4 Ω
- Soundstream PWS-10 10″ · dual 4 Ω
- Soundstream PXW-10 10″ · dual 4 Ω
- Soundstream R3.10 10″ · dual 2 Ω
- Soundstream RBW-10 10″ · dual 4 Ω
- Soundstream RFW-10 10″ · dual 4 Ω
- Soundstream RW-10 10″ · dual 4 Ω
- Soundstream T4-10 10″ · dual 1 Ω
- Soundstream T5-10 (2009) 10″ · dual 2 Ω
- Soundstream T5.102 10″ · dual 2 Ω
Similar 10″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Bomber Slim High Power 350W 4 Ohm (SW10SLHP-350-4) 1.27 ft³ sealed · 1.06 ft³ ported
- Hifonics HWX10D4 (10" DVC 4ohm) 1.24 ft³ sealed · 1.13 ft³ ported
- MTX Audio 3510-04 1.20 ft³ sealed · 1.13 ft³ ported
- JBL Selenium Bass 10SW17A 2+2 1.24 ft³ sealed · 1.17 ft³ ported
- Quantum Audio QW1000/10D4 1.20 ft³ sealed · 1.09 ft³ ported
- Kicker CompC 10" 4-Ohm DVC (44CWCD104) 1.27 ft³ sealed · 1.52 ft³ ported
FAQ
What box does the Soundstream PXW-10/2 need?
Recommended net volume: 1.20 ft³ sealed, 1.09 ft³ ported tuned to 34 Hz — for one sub in a sedan at 350 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Soundstream PXW-10/2 Thiele/Small specs?
Fs 31.3 Hz, Qts 0.76, Vas 1.38 ft³, Xmax 0.45″, Sd 52 in².
What is the Soundstream PXW-10/2 mounting depth?
Mounting depth is 5 3/4″, cutout diameter 9 1/4″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Soundstream PXW-10/2 handle and how do I wire it?
RMS power rating: 350 W. Dual 2 Ω voice coils: series gives 4 Ω, parallel gives 1 Ω at the amp. Wiring for several subs and amp power — in the wiring calculator.