Pioneer TS-W307D2
12″ subwoofer · dual 2 Ω · 400 W RMS
| Source | pioneer-car.eu · manufacturer data |
|---|---|
| Checked against source | October 2026 |
| Thiele/Small parameters | complete |
| Mounting dimensions | 2 of 4 — missing: frame outer diameter, magnet diameter; the designer will use an estimate |
Recommended box
For a sedan, one sub, 400 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 | 62 Hz |
| F3 (−3 dB, no cabin gain) | 59 Hz |
| Example box (outside) | 14 3/16″ × 14 3/16″ × 9 5/16″ |
Ported
deeper, louder| Tuning (Fb) | 35 Hz |
|---|---|
| Port | slot 1 9/16 × 14 5/16″, 37 1/16″ long |
| Port velocity at 400 W | 48 ft/s |
| F3 (−3 dB, no cabin gain) | 36 Hz |
| Example box (outside) | 21 9/16″ × 15 3/4″ × 13 3/16″ |
Deeper: 2.05 ft³ (58 L) tuned to 33 Hz, 31 1/2″ × 15 3/4″ × 12 1/8″ 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 | 12″ |
|---|---|
| Voice coils | dual 2 Ω |
| RMS power | 400 W |
| Fs | 33.9 Hz |
| Qts | 0.44 |
| Qes | 0.45 |
| Qms | 13.17 |
| Vas | 1.49 ft³ |
| Re (one coil) | 1.5 Ω |
|---|---|
| Sd | 71.3 in² |
| Xmax | 0.34″ |
| Vd | 24.4 in³ calc. |
| Mms | 157 g calc. |
| BL | 10.5 T·m calc. |
| EBP | 75 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 87.6 dB calc. |
Mounting dimensions
| Cutout diameter | 10 15/16″ |
|---|---|
| Mounting depth | 6″ |
“≈” 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_10205/523e09964e61cd2eecf4edc323629c
- pioneer-car.eu/uk/ts-w307d2/ts-w307d2
Other Pioneer 12″ models
- Pioneer TS-300D4 12″ · dual 4 Ω
- Pioneer TS-300S4 12″ · 4 Ω
- Pioneer TS-A30S4 12″ · 4 Ω
- Pioneer TS-A120D4 12″ · dual 4 Ω
- Pioneer TS-A120S4E 12″ · 4 Ω
- Pioneer TS-A300D4 12″ · dual 4 Ω
- Pioneer TS-A301D4 12″ · dual 4 Ω
- Pioneer TS-A301S4 12″ · 4 Ω
- Pioneer TS-A3000LS4 12″ · 4 Ω
- Pioneer TS-D12D2 12″ · dual 2 Ω
- Pioneer TS-D12D4 12″ · dual 4 Ω
- Pioneer TS-SW3002S4 12″ · 4 Ω
Similar 12″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Orion HCCA 12D (1999) 0.71 ft³ sealed · 1.20 ft³ ported
- Machete M12 v2 Sport D1 0.71 ft³ sealed · 1.20 ft³ ported
- Ground Zero GZRW 30SPL-EXTREME (2x2 Ohm) 0.71 ft³ sealed · 1.31 ft³ ported
- Machete M12 v2 Sport D2 0.71 ft³ sealed · 1.20 ft³ ported
- Kicker CompVX 12" 4-Ohm DVC (50CVX124) 0.74 ft³ sealed · 1.31 ft³ ported
- Machete ML-12S D2 0.74 ft³ sealed · 1.20 ft³ ported
FAQ
What box does the Pioneer TS-W307D2 need?
Recommended net volume: 0.64 ft³ sealed, 1.20 ft³ ported tuned to 35 Hz — for one sub in a sedan at 400 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Pioneer TS-W307D2 Thiele/Small specs?
Fs 33.9 Hz, Qts 0.44, Vas 1.49 ft³, Xmax 0.34″, Sd 71.3 in².
What is the Pioneer TS-W307D2 mounting depth?
Mounting depth is 6″, cutout diameter 10 15/16″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Pioneer TS-W307D2 handle and how do I wire it?
RMS power rating: 400 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.