Selenium 12PW7
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.41 |
| Qes | 0.47 |
| Qms | 3.4 |
| Vas | 77 L |
| Sd | 510 cm² |
| Xmax | 3 mm |
| Re | 6 Ω |
| Bl | 15.2 T·m |
| Mms | 69.1 g |
| Pe | 250 W |
| Sensitivity | 92.7 dB |
Alignment hint
| EBP | 89 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 39 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12NTLS3500 | 41 -1 | 0.41 = | 65 -12 | 7.9 +4.9 | 93.5 +0.8 | close | + | |
| Elder Audio 12LB075-UMOD | 40 -2 | 0.472 +0.06 | 73 -4 | 5.5 +2.5 | 93.1 +0.4 | close | + | |
| SICA 12 S 3 CP | 44 +2 | 0.405 = | 67.5 -9.5 | 6 +3 | 95 +2.3 | close | + | |
| SICA 12 SR 3 CP v2020 | 37.8 -4.2 | 0.402 -0.01 | 60.5 -16.5 | 5 +2 | 92.5 -0.2 | close | + | |
| Monacor SPA-12PA | 47 +5 | 0.435 +0.03 | 67 -10 | 3.8 +0.8 | 94.5 +1.8 | close | 150 W vs 250 W: lower power handling | + |
| Fane SOVEREIGN 12-300 v2024 | 47 +5 | 0.4 -0.01 | 80 +3 | 5 +2 | 96.3 +3.6 | close | + | |
| PHL Audio 4531 v2023 | 46 +4 | 0.399 -0.01 | 71.9 -5.1 | 5.6 +2.6 | 95.9 +3.2 | usable | + | |
| Monacor SP-12A/300PA | 50 +8 | 0.416 +0.01 | 73 -4 | 3.8 +0.8 | 96 +3.3 | usable | + | |
| Dayton Audio 310-8 | 44.4 +2.4 | 0.482 +0.07 | 81.9 +4.9 | 3.5 +0.5 | 94.9 +2.2 | usable | 80 W vs 250 W: lower power handling | + |
| Goldwood GW-12PC/4 | 32.9 -9.1 | 0.395 -0.01 | 73.2 -3.8 | 5 +2 | 93.1 +0.4 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 12PW7 →
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.