Swat REV-10 v.2
10″ subwoofer · dual 2 Ω · 550 W RMS
Fs 38.5 HzQts 0.50Vas 0.63 ft³
Recommended box
For a sedan, one sub, 550 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
| Net volume | 0.49 ft³ (14 L) |
|---|---|
| Qtc | 0.75 |
| Fc | 58 Hz |
| F3 (−3 dB, no cabin gain) | 57 Hz |
| Example box (outside) | 12 3/16″ × 12 3/16″ × 9 11/16″ |
Ported
| Net volume | 1.27 ft³ (36 L) |
|---|---|
| Tuning (Fb) | 33 Hz |
| Port | slot 1 9/16 × 14 5/16″, 39 5/8″ long |
| Port velocity at 550 W | 65 ft/s |
| F3 (−3 dB, no cabin gain) | 30 Hz |
| Example box (outside) | 31 1/2″ × 15 3/4″ × 9 5/8″ |
Thiele/Small parameters
| Fs | 38.5 Hz |
|---|---|
| Qts | 0.50 |
| Qes | 0.545 |
| Qms | 6 |
| Vas | 0.63 ft³ |
| Re (one coil) | ≈ 1.7 Ω |
| Sd | ≈ 52.7 in² |
| Xmax | ≈ 0.39″ |
| EBP | 71 — sealed or ported calc. |
| Sensitivity, 1 W / 1 m | 84.7 dB calc. |
General
| Size | 10″ |
|---|---|
| Voice coils | dual 2 Ω |
| RMS power | 550 W |
Mounting dimensions
| Cutout diameter | 9 1/16″ |
|---|---|
| Mounting depth | 5 9/16″ |
| Overall diameter | 10 3/8″ |
Only Qts is published — Qms assumed to be 6 and Qes calculated (barely affects box design).
“≈” 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
- swat.ru/catalog/subwoofer/revolution_rev/sabvufernyy_dinamik_swat_rev_10_v_2.htm
- swat.ru/upload/iblock/553/0770enrsjplp8a7pla2u00pphipz05hr.pdf
Other Swat 10″ models
- Swat MAS-10 10″ · 4 Ω
- Swat MAS-10 v.2 10″ · 4 Ω
- Swat REV-10 10″ · dual 2 Ω
- Swat SW M10 10″ · 4 Ω