Sonido SWR-300
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.378 |
| Qes | 0.443 |
| Qms | 2.57 |
| Vas | 215 L |
| Sd | 452 cm² |
| Xmax | 1.6 mm |
| Re | 7 Ω |
| Bl | 9.8 T·m |
| Mms | 27.5 g |
| Pe | 15 W |
| Sensitivity | 95.7 dB |
Alignment hint
| EBP | 79 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 86 L |
EBP 50-100: works in either a sealed or ported alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| Audio Nirvana SUPER 12 NEO | 37 +2 | 0.418 +0.04 | 218 +3 | 2 +0.4 | 96.4 +0.7 | close | + | |
| Sonido SCW-300 | 35 = | 0.401 +0.02 | 210 -5 | 4.5 +2.9 | 95 -0.7 | close | + | |
| Beyma HP12 | 36 +1 | 0.401 +0.02 | 200 -15 | 4 +2.4 | 95.6 -0.1 | close | + | |
| Tannoy DC 3134 CPA12 | 37.7 +2.7 | 0.369 -0.01 | 226.7 +11.7 | 5 +3.4 | 96.1 +0.4 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Ardan PRO W-31 | 36.4 +1.4 | 0.382 = | 170.6 -44.4 | 4 +2.4 | 95.3 -0.4 | close | + | |
| EMS LB12EX_08V | 34 -1 | 0.414 +0.04 | 200 -15 | 3 +1.4 | 92.8 -2.9 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Cabasse 30M20 | 34 -1 | 0.454 +0.08 | 220 +5 | 4.6 +3 | 96 +0.3 | usable | + | |
| Supravox 285 GMF vp5 | 35 = | 0.372 -0.01 | 150 -65 | 4 +2.4 | 95.4 -0.3 | usable | + | |
| Supravox 285 GMF vp6 | 35 = | 0.372 -0.01 | 150 -65 | 4 +2.4 | 95.4 -0.3 | usable | + | |
| Davis 31TPG-A | 37 +2 | 0.448 +0.07 | 213 -2 | 4.5 +2.9 | 96.5 +0.8 | usable | + |
Compare the closest 3 against the SWR-300 →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.