Skar Audio subwoofers
Thiele/Small parameters of Skar Audio subwoofers (6.5″, 8″, 10″, 12″, 15″, 18″) and a recommended sealed and ported box for every model, in a free sub box calculator.
52 models
| Model | Size | Voice coils | Fs, Hz | Qts | Vas, ft³ | Xmax, in | RMS, W |
|---|---|---|---|---|---|---|---|
| EVL-65 D2 | 6.5″ | dual 2 Ω | 61 | 0.39 | 0.08 | 0.25 | 200 |
| EVL-65 D4 | 6.5″ | dual 4 Ω | 64 | 0.53 | 0.08 | 0.25 | 200 |
| EVL-8 D2 ! | 8″ | dual 2 Ω | 44.9 | 0.49 | 0.20 | 0.55 | 600 |
| EVL-8 D4 ! | 8″ | dual 4 Ω | 65.2 | 0.59 | 0.17 | 0.55 | 600 |
| SDR-8 D2 ! | 8″ | dual 2 Ω | 39 | 0.45 | 0.25 | 0.35 | 350 |
| SDR-8 D4 ! | 8″ | dual 4 Ω | 39 | 0.60 | 0.25 | 0.35 | 350 |
| SVR-8 D2 | 8″ | dual 2 Ω | 47 | 0.53 | 0.18 | 0.53 | 400 |
| SVR-8 D4 | 8″ | dual 4 Ω | 48 | 0.56 | 0.19 | 0.53 | 400 |
| VD-8 D2 | 8″ | dual 2 Ω | 45.1 | 0.49 | 0.29 | 0.41 | 400 |
| VD-8 D4 | 8″ | dual 4 Ω | 45.3 | 0.53 | 0.28 | 0.41 | 400 |
| ZVX-8 D2 ! | 8″ | dual 2 Ω | 41.8 | 0.93 | 0.50 | 0.55 | 900 |
| ZVX-8 D4 ! | 8″ | dual 4 Ω | 40 | 1.00 | 0.58 | 0.55 | 900 |
| DDX-10 D2 ! | 10″ | dual 2 Ω | 35.8 | 0.38 | 0.31 | 0.59 | 1,000 |
| DDX-10 D4 ! | 10″ | dual 4 Ω | 36.2 | 0.52 | 0.31 | 0.59 | 1,000 |
| EVL-10 D2 | 10″ | dual 2 Ω | 44 | 0.59 | 0.24 | 0.93 | 1,000 |
| EVL-10 D4 | 10″ | dual 4 Ω | 45 | 0.61 | 0.23 | 0.93 | 1,000 |
| SDR-10 D2 | 10″ | dual 2 Ω | 39 | 0.58 | 0.38 | 0.53 | 600 |
| SDR-10 D4 | 10″ | dual 4 Ω | 39 | 0.61 | 0.39 | 0.53 | 600 |
| SVR-10 D2 | 10″ | dual 2 Ω | 44 | 0.58 | 0.37 | 0.59 | 800 |
| SVR-10 D4 | 10″ | dual 4 Ω | 45 | 0.60 | 0.32 | 0.59 | 800 |
| VD-10 D2 | 10″ | dual 2 Ω | 42 | 0.47 | 0.53 | 0.45 | 500 |
| VD-10 D4 ! | 10″ | dual 4 Ω | 41.9 | 0.38 | 0.61 | 0.45 | 500 |
| VS-10 D2 | 10″ | dual 2 Ω | 38 | 0.66 | 0.58 | 0.36 | 500 |
| VS-10 D4 | 10″ | dual 4 Ω | 39 | 0.67 | 0.55 | 0.36 | 500 |
| DDX-12 D2 ! | 12″ | dual 2 Ω | 33.8 | 0.34 | 0.88 | 0.59 | 1,000 |
| DDX-12 D4 ! | 12″ | dual 4 Ω | 34.2 | 0.37 | 0.91 | 0.59 | 1,000 |
| EVL-12 D2 ! | 12″ | dual 2 Ω | 32.2 | 0.46 | 0.67 | 0.93 | 1,250 |
| EVL-12 D4 ! | 12″ | dual 4 Ω | 32.6 | 0.50 | 0.64 | 0.93 | 1,250 |
| SDR-12 D2 | 12″ | dual 2 Ω | 32 | 0.53 | 1.28 | 0.53 | 600 |
| SDR-12 D4 | 12″ | dual 4 Ω | 32 | 0.50 | 1.53 | 0.53 | 600 |
| SVR-12 D2 | 12″ | dual 2 Ω | 36 | 0.52 | 1.03 | 0.59 | 800 |
| SVR-12 D4 ! | 12″ | dual 4 Ω | 34 | 0.55 | 1.03 | 0.59 | 800 |
| VD-12 D2 | 12″ | dual 2 Ω | 35.3 | 0.54 | 1.54 | 0.43 | 500 |
| VD-12 D4 | 12″ | dual 4 Ω | 36.6 | 0.60 | 1.56 | 0.43 | 500 |
| VS-12 D2 | 12″ | dual 2 Ω | 36 | 0.76 | 1.22 | 0.36 | 500 |
| VS-12 D4 | 12″ | dual 4 Ω | 37 | 0.79 | 1.31 | 0.36 | 500 |
| VXF-12 D2 | 12″ | dual 2 Ω | 32.1 | 0.33 | 1.25 | 0.98 | 1,500 |
| VXF-12 D4 | 12″ | dual 4 Ω | 34.4 | 0.43 | 0.80 | 0.98 | 1,500 |
| ZVX-12v2 D1 ! | 12″ | dual 1 Ω | 51 | 0.39 | 0.86 | 1.14 | 1,500 |
| ZVX-12v2 D2 ! | 12″ | dual 2 Ω | 44 | 0.46 | 0.90 | 1.14 | 1,500 |
| EVL-15 D2 | 15″ | dual 2 Ω | 35 | 0.63 | 1.62 | 0.93 | 1,250 |
| EVL-15 D4 ! | 15″ | dual 4 Ω | 36 | 0.79 | 1.46 | 0.93 | 1,250 |
| SDR-15 D2 | 15″ | dual 2 Ω | 29 | 0.67 | 3.00 | 0.53 | 600 |
| SDR-15 D4 ! | 15″ | dual 4 Ω | 29 | 0.52 | 3.50 | 0.53 | 600 |
| VXF-15 D2 | 15″ | dual 2 Ω | 31.4 | 0.35 | 2.71 | 1.18 | 1,500 |
| VXF-15 D4 | 15″ | dual 4 Ω | 35.4 | 0.39 | 1.68 | 1.18 | 1,500 |
| ZVX-15v2 D1 ! | 15″ | dual 1 Ω | 38 | 0.47 | 2.07 | 1.14 | 1,500 |
| ZVX-15v2 D2 ! | 15″ | dual 2 Ω | 38 | 0.52 | 2.08 | 1.14 | 1,500 |
| EVL-18 D2 ! | 18″ | dual 2 Ω | 31.2 | 0.41 | 2.86 | 0.93 | 1,250 |
| EVL-18 D4 ! | 18″ | dual 4 Ω | 32.6 | 0.49 | 2.75 | 0.93 | 1,250 |
| ZVX-18v2 D1 | 18″ | dual 1 Ω | 26.1 | 0.47 | 5.35 | 1.14 | 1,600 |
| ZVX-18v2 D2 | 18″ | dual 2 Ω | 26.8 | 0.52 | 4.81 | 1.14 | 1,600 |
Click a column header to sort. “!” means the model’s published specs don’t add up; details are on its page.