Fi Audio TEAM v2 12 (3″ VC) D1
12″ subwoofer · dual 1 Ω · 2,500 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, 2,500 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 · 0.28 |
|---|---|
| Fc | 47 Hz |
| F3 (−3 dB, no cabin gain) | 157 Hz |
| Example box (outside) | 14 3/16″ × 14 3/16″ × 12 1/2″ |
Ported
deeper, louder| Tuning (Fb) | 34 Hz |
|---|---|
| Port | slot 3 15/16 × 14 5/16″, 53 3/8″ long |
| Port velocity at 2,500 W | 80 ft/s |
| F3 (−3 dB, no cabin gain) | 144 Hz |
| Example box (outside) | 26 5/8″ × 15 3/4″ × 21 7/8″ |
Deeper: 1.41 ft³ (40 L) tuned to 28 Hz, 20 3/16″ × 15 3/4″ × 12 3/8″ 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 1 Ω |
| RMS power | 2,500 W |
| Fs | 34.4 Hz |
| Qts | 0.20 |
| Qes | 0.21 |
| Qms | 6.31 |
| Vas | 0.84 ft³ |
| Re (one coil) | 0.9 Ω |
|---|---|
| Sd | 74.4 in² |
| Xmax | 1.34″ |
| Vd | 99.6 in³ calc. |
| Mms | 292 g calc. |
| BL | 16.5 T·m calc. |
| EBP | 164 — suits ported calc. |
| Sensitivity, 1 W / 1 m | 88.7 dB calc. |
Mounting dimensions
| Cutout diameter | 11 1/8″ |
|---|---|
| Mounting depth | 10″ |
| Overall diameter | 12 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
- web.archive.org/web/20191122074714/https://ficaraudio.com/product/team-series-te
- web.archive.org/web/20191122080405/https://ficaraudio.com/product/team-series-te
Other Fi Audio 12″ models
- Fi Audio Alpha 12 S2 12″ · 2 Ω
- Fi Audio Alpha 12 S4 12″ · 4 Ω
- Fi Audio Alpha v1 12 S1 12″ · 1 Ω
- Fi Audio Alpha v1 12 S2 12″ · 2 Ω
- Fi Audio Alpha v1 12 S4 12″ · 4 Ω
- Fi Audio Alpha v2 12 S2 12″ · 2 Ω
- Fi Audio Alpha v2 12 S4 12″ · 4 Ω
- Fi Audio Alpha v2.1 12 S2 12″ · 2 Ω
- Fi Audio Alpha v2.1 12 S4 12″ · 4 Ω
- Fi Audio BL-NEO 12 D1 12″ · dual 1 Ω
- Fi Audio BL-NEO 12 D2 12″ · dual 2 Ω
- Fi Audio BL12 D1 12″ · dual 1 Ω
Similar 12″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Deaf Bonce Apocalypse DB-SA302 D1 0.71 ft³ sealed · 2.26 ft³ ported
- Deaf Bonce Apocalypse DB-SA302 D2 0.71 ft³ sealed · 2.26 ft³ ported
- Edge EDX12D1-E7 0.67 ft³ sealed · 2.15 ft³ ported
- ESX QXE12D2 (2x2 Ohm) 0.72 ft³ sealed · 2.33 ft³ ported
- Resilient Sounds Platinum 12 D1 0.95 ft³ sealed · 2.15 ft³ ported
- Hifonics CX12D2 0.83 ft³ sealed · 2.33 ft³ ported
FAQ
What box does the Fi Audio TEAM v2 12 (3″ VC) D1 need?
Recommended net volume: 0.94 ft³ sealed, 2.19 ft³ ported tuned to 34 Hz — for one sub in a sedan at 2,500 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.
What are the Fi Audio TEAM v2 12 (3″ VC) D1 Thiele/Small specs?
Fs 34.4 Hz, Qts 0.20, Vas 0.84 ft³, Xmax 1.34″, Sd 74.4 in².
What is the Fi Audio TEAM v2 12 (3″ VC) D1 mounting depth?
Mounting depth is 10″, cutout diameter 11 1/8″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Fi Audio TEAM v2 12 (3″ VC) D1 handle and how do I wire it?
RMS power rating: 2,500 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.