Pioneer TS-SW2002D2
8″ subwoofer · dual 2 Ω · 150 W RMS
| Source | pioneer-car.eu · 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, 150 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 · 1.19 |
|---|---|
| Fc | 79 Hz |
| F3 (−3 dB, no cabin gain) | 60 Hz |
| Example box (outside) | 10 1/4″ × 10 1/4″ × 8 1/2″ |
Ported
deeper, louder| Tuning (Fb) | 41 Hz |
|---|---|
| Port | slot 1 15/16 × 14 5/16″, 86 3/8″ long |
| Port velocity at 150 W | 19 ft/s |
| F3 (−3 dB, no cabin gain) | 35 Hz |
| Example box (outside) | 31 1/2″ × 15 3/4″ × 10 1/16″ |
The volume and tuning are the recommendation, but the port doesn’t fit this example box. Size the box and port in the designer.
Open ported box in designerDeeper: 1.20 ft³ (34 L) tuned to 36 Hz, 31 1/2″ × 15 3/4″ × 8 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 | 8″ |
|---|---|
| Voice coils | dual 2 Ω |
| RMS power | 150 W |
| Fs | 65 Hz |
| Qts | 0.98 |
| Qes | 1.2 |
| Qms | 5.23 |
| Vas | 0.13 ft³ |
| Re (one coil) | 1.5 Ω |
|---|---|
| Sd | 31.2 in² |
| Xmax | 0.11″ |
| Vd | 3.4 in³ calc. |
| Mms | 90 g calc. |
| BL | 6.8 T·m calc. |
| EBP | 54 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 81.4 dB calc. |
Mounting dimensions
| Cutout diameter | 7 1/16″ |
|---|---|
| Mounting depth | 2 5/8″ |
| Overall diameter | 8 15/16″ |
“≈” 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
- pioneer-car.eu/asset/user_manuals/UPLOAD_ID_11736/ae283b319e678f14ff74949546c0ba
- pioneer-car.eu/asset/user_manuals/UPLOAD_ID_11728/252460698036e8289aa3c1ae3652d2
- pioneer-car.eu/uk/ts-sw2002d2/ts-sw2002d2
Other Pioneer 8″ models
- Pioneer TS-A2000LD2 8″ · dual 2 Ω
Similar 8″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Sky High Car Audio FE-8 D4 0.28 ft³ sealed · 0.49 ft³ ported
- CT Sounds STRATO-8 D2 0.34 ft³ sealed · 0.35 ft³ ported
- Rockville W8T4S4 0.42 ft³ sealed · 0.53 ft³ ported
- CT Sounds STRATO-8 D4 0.34 ft³ sealed · 0.35 ft³ ported
- Sky High Car Audio FE-8 D2 0.35 ft³ sealed · 0.49 ft³ ported
- Ground Zero GZUW 8CF (2x2 Ohm) 0.35 ft³ sealed · 0.49 ft³ ported
FAQ
What box does the Pioneer TS-SW2002D2 need?
Recommended net volume: 0.28 ft³ sealed, 0.49 ft³ ported tuned to 41 Hz — for one sub in a sedan at 150 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Pioneer TS-SW2002D2 Thiele/Small specs?
Fs 65 Hz, Qts 0.98, Vas 0.13 ft³, Xmax 0.11″, Sd 31.2 in².
What is the Pioneer TS-SW2002D2 mounting depth?
Mounting depth is 2 5/8″, cutout diameter 7 1/16″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Pioneer TS-SW2002D2 handle and how do I wire it?
RMS power rating: 150 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.