Resilient Sounds Platinum 12 V2 D1
12″ subwoofer · dual 1 Ω · 2,500 W RMS · also as Platinum 12 V2 D2 (dual 2 Ω)
The Resilient Sounds Platinum 12 V2 D1 is a 12″ subwoofer. With Qts 0.36 and EBP 80 it works both sealed and ported: sealed is tighter and smaller, ported is deeper and louder. Long excursion (Xmax 1.38″) — built for loud music and high power.
| Source | resilientsounds.com · 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, 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 · 0.45 |
|---|---|
| Fc | 42 Hz |
| F3 (−3 dB, no cabin gain) | 78 Hz |
| Example box (outside) | 14 3/16″ × 14 3/16″ × 12 11/16″ |
Ported
deeper, louder| Tuning (Fb) | 35 Hz |
|---|---|
| Port | slot 3 15/16 × 14 5/16″, 50 15/16″ long |
| Port velocity at 2,500 W | 75 ft/s |
| F3 (−3 dB, no cabin gain) | 31 Hz |
| Example box (outside) | 31 1/2″ × 15 3/4″ × 18″ |
Deeper: 1.41 ft³ (40 L) tuned to 25 Hz, 18 3/16″ × 15 3/4″ × 12 13/16″ 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 | 12″ |
|---|---|
| Voice coils | dual 1 Ω |
| RMS power | 2,500 W |
| Fs | 34 Hz |
| Qts | 0.36 |
| Qes | 0.425 |
| Qms | 2.4 |
| Vas | 0.51 ft³ |
| Re (one coil) | 0.85 Ω |
|---|---|
| Sd | 73.1 in² |
| Xmax | 1.38″ |
| Vd | 100.7 in³ calc. |
| Mms | 475 g calc. |
| BL | 14.2 T·m calc. |
| EBP | 80 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 83.3 dB calc. |
Mounting dimensions
| Cutout diameter | 11 3/16″ |
|---|---|
| Mounting depth | 10 1/4″ |
Where it fits in a vehicle
Spots from our vehicle guides where the cutout, mounting depth and recommended box fit. The spot sizes are approximate — measure your own vehicle.
- Bronco 4-door — behind the rear seat sealed and ported box
- Wrangler 4-door, hard top — behind the rear seat sealed and ported box
- Wrangler 4-door, soft top — behind the rear seat sealed and ported box
- FJ Cruiser — behind the rear seat sealed and ported box
- El Camino 1978–87 — behind the seat sealed and ported box
- Cherokee XJ — cargo area, spare moved out sealed and ported box
- Excursion — behind the third row sealed and ported box
- Mustang 2015–2023 coupe — trunk sealed and ported box
- Challenger / Charger — trunk sealed and ported box
- Club Car Precedent — under the rear seat sealed box
“≈” 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
Voice coil versions
The same sub with different voice coils: the parameters are nearly the same — pick by your amp and wiring.
| Model | Voice coils | Re | Qes | Vas | Sealed | Ported |
|---|---|---|---|---|---|---|
| Resilient Sounds Platinum 12 V2 D1 | dual 1 Ω | 0.85 Ω | 0.425 | 0.51 ft³ | 0.95 ft³ | 2.15 ft³ · 35 Hz |
| Resilient Sounds Platinum 12 V2 D2 | dual 2 Ω | 1.7 Ω | 0.386 | 0.50 ft³ | 0.95 ft³ | 2.15 ft³ · 35 Hz |
Other Resilient Sounds 12″ models
- Resilient Sounds Gold 12 D4 12″ · dual 4 Ω
- Resilient Sounds Onyx 12 D1 12″ · dual 1 Ω
- Resilient Sounds Platinum 12 D1 12″ · dual 1 Ω
- Resilient Sounds Platinum 12 D2 12″ · dual 2 Ω
- Resilient Sounds RS 12 D4 12″ · dual 4 Ω
- Resilient Sounds RS 12 V2 D4 12″ · dual 4 Ω
Similar 12″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Sundown Audio Zv6-12 D1 1.09 ft³ sealed · 2.51 ft³ ported
- Sundown Audio Zv6-12 D2 1.09 ft³ sealed · 2.51 ft³ ported
- Fi Audio MT 12 D2 0.94 ft³ sealed · 2.19 ft³ ported
- Fi Audio TEAM 12 D2 1.06 ft³ sealed · 2.19 ft³ ported
- Fi Audio TEAM v2 12 D2 0.94 ft³ sealed · 2.19 ft³ ported
- CT Sounds THERMO-12 D2 0.83 ft³ sealed · 1.17 ft³ ported
All 12″ subwoofers in our database →
FAQ
What box does the Resilient Sounds Platinum 12 V2 D1 need?
Recommended net volume: 0.95 ft³ sealed, 2.15 ft³ ported tuned to 35 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 Resilient Sounds Platinum 12 V2 D1 Thiele/Small specs?
Fs 34 Hz, Qts 0.36, Vas 0.51 ft³, Xmax 1.38″, Sd 73.1 in².
What is the Resilient Sounds Platinum 12 V2 D1 mounting depth?
Mounting depth is 10 1/4″, cutout diameter 11 3/16″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Resilient Sounds Platinum 12 V2 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.
Is the Resilient Sounds Platinum 12 V2 D1 better sealed or ported?
EBP 80: both work — sealed 0.95 ft³ is tighter and smaller, ported 2.15 ft³ tuned to 35 Hz is deeper and louder.
What port does the Resilient Sounds Platinum 12 V2 D1 need?
For the 2.15 ft³ ported box tuned to 35 Hz: slot 3 15/16 × 14 5/16″, 50 15/16″ long, area 56.4 in²; or a round port Ø8 1/2″, ≈ 50 15/16″ long. Port air speed at 2,500 W: 75 ft/s.
What box do two Resilient Sounds Platinum 12 V2 D1 subs need?
Two subs need twice the volume: 1.91 ft³ sealed, or 4.31 ft³ ported at the same 35 Hz tuning with twice the port area. One shared chamber or one per sub — whatever fits your vehicle.