Resilient Sounds Platinum 15 V2 D1
15″ subwoofer · dual 1 Ω · 2,500 W RMS · also as Platinum 15 V2 D2 (dual 2 Ω)
The Resilient Sounds Platinum 15 V2 D1 is a 15″ subwoofer. With Qts 0.40 and EBP 71 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 · 0.57 |
|---|---|
| Fc | 48 Hz |
| F3 (−3 dB, no cabin gain) | 65 Hz |
| Example box (outside) | 17 5/16″ × 17 5/16″ × 13 3/4″ |
Ported
deeper, louder| Tuning (Fb) | 34 Hz |
|---|---|
| Port | slot 2 3/4 × 16 11/16″, 48 3/16″ long |
| Port velocity at 2,500 W | 78 ft/s |
| F3 (−3 dB, no cabin gain) | 32 Hz |
| Example box (outside) | 23 13/16″ × 18 1/8″ × 18 1/2″ |
Deeper: 2.40 ft³ (68 L) tuned to 32 Hz, 31 1/2″ × 18 1/8″ × 16 9/16″ 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 | 15″ |
|---|---|
| Voice coils | dual 1 Ω |
| RMS power | 2,500 W |
| Fs | 34.4 Hz |
| Qts | 0.40 |
| Qes | 0.484 |
| Qms | 2.41 |
| Vas | 1.59 ft³ |
| Re (one coil) | 0.85 Ω |
|---|---|
| Sd | 124.7 in² |
| Xmax | 1.38″ |
| Vd | 171.8 in³ calc. |
| Mms | 435 g calc. |
| BL | 12.8 T·m calc. |
| EBP | 71 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 87.8 dB calc. |
Mounting dimensions
| Cutout diameter | 14 1/4″ |
|---|---|
| Mounting depth | 11 1/4″ |
“≈” 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 15 V2 D1 | dual 1 Ω | 0.85 Ω | 0.484 | 1.59 ft³ | 1.62 ft³ | 1.98 ft³ · 34 Hz |
| Resilient Sounds Platinum 15 V2 D2 | dual 2 Ω | 1.7 Ω | 0.492 | 1.85 ft³ | 1.62 ft³ | 1.98 ft³ · 34 Hz |
Other Resilient Sounds 15″ models
- Resilient Sounds Gold 15 D4 15″ · dual 4 Ω
- Resilient Sounds Onyx 15 D1 15″ · dual 1 Ω
- Resilient Sounds Platinum 15 D1 15″ · dual 1 Ω
- Resilient Sounds Platinum 15 D2 15″ · dual 2 Ω
- Resilient Sounds RS 15 D4 15″ · dual 4 Ω
- Resilient Sounds RS 15 V2 D4 15″ · dual 4 Ω
- Resilient Sounds Team 15 D1 15″ · dual 1 Ω
Similar 15″ subwoofers from other brands
Close in Fs, Qts and Vas — a box of similar volume will suit them.
- Kicx HeadShot Q315 (1+1) 1.32 ft³ sealed · 2.01 ft³ ported
- Skar Audio VXF-15 D4 1.32 ft³ sealed · 3.25 ft³ ported
- Swat EXE-15D2 v.3 1.39 ft³ sealed · 1.98 ft³ ported
- DD Audio 9915b ESP D2 1.75 ft³ sealed · 3.67 ft³ ported
- DD Audio 9915c D1 1.75 ft³ sealed · 3.67 ft³ ported
- DD Audio 9915c D2 1.75 ft³ sealed · 3.67 ft³ ported
All 15″ subwoofers in our database →
FAQ
What box does the Resilient Sounds Platinum 15 V2 D1 need?
Recommended net volume: 1.62 ft³ sealed, 1.98 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 Resilient Sounds Platinum 15 V2 D1 Thiele/Small specs?
Fs 34.4 Hz, Qts 0.40, Vas 1.59 ft³, Xmax 1.38″, Sd 124.7 in².
What is the Resilient Sounds Platinum 15 V2 D1 mounting depth?
Mounting depth is 11 1/4″, cutout diameter 14 1/4″. The inside depth of the box must exceed the mounting depth by at least 1″.
How much power does the Resilient Sounds Platinum 15 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 15 V2 D1 better sealed or ported?
EBP 71: both work — sealed 1.62 ft³ is tighter and smaller, ported 1.98 ft³ tuned to 34 Hz is deeper and louder.
What port does the Resilient Sounds Platinum 15 V2 D1 need?
For the 1.98 ft³ ported box tuned to 34 Hz: slot 2 3/4 × 16 11/16″, 48 3/16″ long, area 46 in²; or a round port Ø7 5/8″, ≈ 48 3/16″ long. Port air speed at 2,500 W: 78 ft/s.
What box do two Resilient Sounds Platinum 15 V2 D1 subs need?
Two subs need twice the volume: 3.25 ft³ sealed, or 3.96 ft³ ported at the same 34 Hz tuning with twice the port area. One shared chamber or one per sub — whatever fits your vehicle.