Selenium VULCANO 3.8 18SWV3.8
Thiele-Small parameters
| Nominal size | 18" |
|---|---|
| Impedance | 4 Ω |
| Fs | 47.4 Hz |
| Qts | 0.5 |
| Qes | 0.544 |
| Qms | 6.17 |
| Vas | 100.1 L |
| Sd | 1316 cm² |
| Xmax | 11 mm |
| Re | 2.8 Ω |
| Bl | 20.6 T·m |
| Mms | 275 g |
| Pe | 1900 W |
| Sensitivity | 94.8 dB |
Alignment hint
| EBP | 87 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 100.1 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 18SWT3000(TORNADO) | 41 -6.4 | 0.55 +0.05 | 126 +25.9 | 10.6 -0.4 | 93.7 -1.1 | usable | 1500 W vs 1900 W: lower power handling · Xmax 10.6 mm < 11 mm: lower excursion-limited SPL | + |
| Faital PRO 18HP1030-8 vp non rodé | 46.3 -1.1 | 0.587 +0.09 | 101 +0.9 | 7.3 -3.7 | 96.1 +1.3 | usable | 8 Ω vs 4 Ω: amp load changes · 1200 W vs 1900 W: lower power handling · Xmax 7.3 mm < 11 mm: lower excursion-limited SPL | + |
| Celestion CF1840JD | 44.2 -3.2 | 0.444 -0.06 | 113.9 +13.8 | 8.5 -2.5 | 96.8 +2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8.5 mm < 11 mm: lower excursion-limited SPL | + |
| Selenium TORNADO 18SW3A | 41 -6.4 | 0.55 +0.05 | 126.3 +26.2 | 7.8 -3.2 | 93.7 -1.1 | usable | 1100 W vs 1900 W: lower power handling · Xmax 7.8 mm < 11 mm: lower excursion-limited SPL | + |
| LaVoce SAF184.04 | 37 -10.4 | 0.474 -0.03 | 143 +42.9 | 9.3 -1.7 | 95.2 +0.4 | usable | 8 Ω vs 4 Ω: amp load changes · 1500 W vs 1900 W: lower power handling · Xmax 9.3 mm < 11 mm: lower excursion-limited SPL | + |
| 18 Sound 18NLW9601C | 38 -9.4 | 0.34 -0.16 | 99 -1.1 | 14 +3 | 95 +0.2 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| P.Audio R18/100B | 50.7 +3.3 | 0.546 +0.05 | 118.1 +18 | 5.9 -5.1 | 97.1 +2.3 | usable | 8 Ω vs 4 Ω: amp load changes · 800 W vs 1900 W: lower power handling · Xmax 5.9 mm < 11 mm: lower excursion-limited SPL | + |
| Ciare PW 465 ND | 37 -10.4 | 0.39 -0.11 | 141.16 +41.06 | 11.5 +0.5 | 94.4 -0.4 | usable | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1900 W: lower power handling | + |
| Ciare 18.00SW | 36.4 -11 | 0.452 -0.05 | 92 -8.1 | 6.8 -4.2 | 92.4 -2.4 | usable | 8 Ω vs 4 Ω: amp load changes · 1000 W vs 1900 W: lower power handling · Xmax 6.8 mm < 11 mm: lower excursion-limited SPL | + |
| Celestion T5667A 18-190X | 47.7 +0.3 | 0.37 -0.13 | 84.95 -15.15 | 6.1 -4.9 | 95.6 +0.8 | usable | 600 W vs 1900 W: lower power handling · Xmax 6.1 mm < 11 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the VULCANO 3.8 18SWV3.8 →
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.