Soundstream T4-10
10″ subwoofer · dual 1 Ω · 800 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, 800 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) | Dry and tight · 0.43 |
|---|---|
| Fc | 53 Hz |
| F3 (−3 dB, no cabin gain) | 102 Hz |
| Example box (outside) | 12 3/16″ × 12 3/16″ × 9 11/16″ |
Ported
deeper, louder| Tuning (Fb) | 38 Hz |
|---|---|
| Port | slot 2 3/8 × 14 5/16″, 35 1/2″ long |
| Port velocity at 800 W | 62 ft/s |
| F3 (−3 dB, no cabin gain) | 34 Hz |
| Example box (outside) | 31 1/2″ × 15 3/4″ × 11 3/8″ |
Deeper: 1.02 ft³ (29 L) tuned to 33 Hz, 25 5/8″ × 15 3/4″ × 7 11/16″ 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 1 Ω |
| RMS power | 800 W |
| Fs | 40.4 Hz |
| Qts | 0.33 |
| Qes | 0.397 |
| Qms | 1.98 |
| Vas | 0.35 ft³ |
|---|---|
| Re (one coil) | ≈ 0.85 Ω |
| Sd | ≈ 52.7 in² |
| Xmax | 0.63″ |
| EBP | 102 — suits ported calc. |
| Sensitivity, 1 W / 1 m | 84.2 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 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 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 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.
- Crossfire C7 10D2 0.57 ft³ sealed · 1.52 ft³ ported
- Audioque HDC310-A D1 0.57 ft³ sealed · 1.52 ft³ ported
- Sundown Audio SAv2-10 D2 0.53 ft³ sealed · 1.02 ft³ ported
- DD Audio VO-WN710 D2 0.49 ft³ sealed · 1.55 ft³ ported
- DD Audio VO-WN710 D4 0.49 ft³ sealed · 1.55 ft³ ported
- Sundown Audio Uv1-10 D4 0.49 ft³ sealed · 1.02 ft³ ported
FAQ
What box does the Soundstream T4-10 need?
Recommended net volume: 0.49 ft³ sealed, 1.55 ft³ ported tuned to 38 Hz — for one sub in a sedan at 800 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Soundstream T4-10 Thiele/Small specs?
Fs 40.4 Hz, Qts 0.33, Vas 0.35 ft³, Xmax 0.63″.
How much power does the Soundstream T4-10 handle and how do I wire it?
RMS power rating: 800 W. Dual 1 Ω voice coils: series gives 2 Ω, parallel gives 0.5 Ω at the amp. Wiring for several subs and amp power — in the wiring calculator.