Soundstream subwoofers
Thiele/Small parameters of Soundstream subwoofers (8″, 10″, 12″, 15″) and a recommended sealed and ported box for every model, in a free sub box calculator.
8 models
| Model | Size | Voice coils | Fs, Hz | Qts | Vas, ft³ | Xmax, in | RMS, W |
|---|---|---|---|---|---|---|---|
| R3.8 ! | 8″ | dual 2 Ω | 39.1 | 1.15 | 0.65 | — | 700 |
| R3.10 ! | 10″ | dual 2 Ω | 34.6 | 1.07 | 1.18 | — | 1,000 |
| T5.102 | 10″ | dual 2 Ω | 39.8 | 0.56 | 0.39 | 0.55 | 900 |
| T5.104 | 10″ | dual 4 Ω | 40.5 | 0.60 | 0.37 | 0.55 | 900 |
| R3.12 ! | 12″ | dual 2 Ω | 33.7 | 0.99 | 2.12 | — | 1,200 |
| T5.122 | 12″ | dual 2 Ω | 34.6 | 0.62 | 0.73 | 0.65 | 1,000 |
| R3.15 ! | 15″ | dual 2 Ω | 31.4 | 1.05 | 10.48 | — | 1,400 |
| T5.152 | 15″ | dual 2 Ω | 34.9 | 0.96 | 1.57 | 0.65 | 1,300 |
Click a column header to sort. “!” means the model’s published specs don’t add up; details are on its page.