Soundstream PCW-10
10″ subwoofer · dual 4 Ω · 300 W RMS
| Source | web.archive.org · manufacturer data |
|---|---|
| Checked against source | October 2026 |
| Thiele/Small parameters | not in the spec sheet: Re, Sd — typical value for the size used |
| Mounting dimensions | 0 of 4 — missing: cutout, mounting depth, frame outer diameter, magnet diameter; the designer will use an estimate |
Recommended box
For a sedan, one sub, 300 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 · 0.80 |
|---|---|
| Fc | 52 Hz |
| F3 (−3 dB, no cabin gain) | 49 Hz |
| Example box (outside) | 12 3/16″ × 12 3/16″ × 13 3/8″ |
Ported
deeper, louder| Tuning (Fb) | 46 Hz |
|---|---|
| Port | 2 round ports Ø3″, 18 3/4″ long |
| Port velocity at 300 W | 65 ft/s |
| F3 (−3 dB, no cabin gain) | 40 Hz |
| Example box (outside) | 22 3/4″ × 15 3/4″ × 7 11/16″ |
Deeper: 2.05 ft³ (58 L) tuned to 30 Hz, 31 1/2″ × 15 3/4″ × 11 15/16″ 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 4 Ω |
| RMS power | 300 W |
| Fs | 36.1 Hz |
| Qts | 0.56 |
| Qes | 0.628 |
| Qms | 4.89 |
| Vas | 0.81 ft³ |
|---|---|
| Re (one coil) | ≈ 3.4 Ω |
| Sd | ≈ 52.7 in² |
| Xmax | 0.41″ |
| EBP | 57 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 84.3 dB calc. |
Mounting dimensions
| Cutout diameter | ≈ 9 1/8″ |
|---|---|
| Mounting depth | ≈ 5 1/8″ |
“≈” 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 Soundstream 10″ models
- Soundstream EXACT 10 10″ · 4 Ω
- Soundstream PSW.104 10″ · 4 Ω
- Soundstream PWS-10 10″ · dual 4 Ω
- Soundstream PXW-10 10″ · dual 4 Ω
- Soundstream PXW-10/2 10″ · dual 2 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.
- Polk Audio SR104DVC 0.74 ft³ sealed · 0.85 ft³ ported
- URAL Molot 10 (2+2) 0.71 ft³ sealed · 0.85 ft³ ported
- Audiobahn AW101T 0.74 ft³ sealed · 0.78 ft³ ported
- CT Sounds BIO-10 D2 0.74 ft³ sealed · 0.74 ft³ ported
- AMPIRE FLAT10 0.74 ft³ sealed · 0.85 ft³ ported
- Polk Audio db104 0.88 ft³ sealed · 0.88 ft³ ported
FAQ
What box does the Soundstream PCW-10 need?
Recommended net volume: 0.74 ft³ sealed, 0.85 ft³ ported tuned to 46 Hz — for one sub in a sedan at 300 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Soundstream PCW-10 Thiele/Small specs?
Fs 36.1 Hz, Qts 0.56, Vas 0.81 ft³, Xmax 0.41″.
How much power does the Soundstream PCW-10 handle and how do I wire it?
RMS power rating: 300 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.