Eminence SIGMA PRO-18A
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 28 Hz |
| Qts | 0.29 |
| Qes | 0.3 |
| Qms | 8.28 |
| Vas | 441.2 L |
| Sd | 1140 cm² |
| Xmax | 6.1 mm |
| Re | 6.29 Ω |
| Bl | 22.1 T·m |
| Mms | 130 g |
| Pe | 650 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 93 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 89.2 L |
EBP 50-100 : fonctionne en clos ou en bass-reflex.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Candidats de substitution
| HP | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Adéquation | Notes | Comparer |
|---|---|---|---|---|---|---|---|---|
| Eminence SIGMA PRO 18 | 28 = | 0.29 = | 441.2 = | 6.1 = | 98.1 -0.9 | close | + | |
| Faital PRO 18FH500 | 28 = | 0.29 = | 456.7 +15.5 | 9.45 +3.35 | 98 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Electro-Voice EVX-180A | 29 +1 | 0.27 -0.02 | 416 -25.2 | 6.4 +0.3 | 99.5 +0.5 | close | + | |
| Electro-Voice EVX-180B | 29 +1 | 0.27 -0.02 | 416 -25.2 | 6.4 +0.3 | 99.5 +0.5 | close | + | |
| 18 Sound 18LW800 | 29 +1 | 0.272 -0.02 | 448 +6.8 | 8 +1.9 | 99.8 +0.8 | close | 500 W vs 650 W: lower power handling | + |
| Beyma 18P80/ND | 30 +2 | 0.283 -0.01 | 411 -30.2 | 7.5 +1.4 | 99.8 +0.8 | close | + | |
| Faital PRO 18FH510 | 30 +2 | 0.29 = | 411.9 -29.3 | 9.25 +3.15 | 98 -1 | close | + | |
| Dayton Audio PA460-8 18 | 26.2 -1.8 | 0.269 -0.02 | 473.5 +32.3 | 6 -0.1 | 98.6 -0.4 | close | 500 W vs 650 W: lower power handling · Xmax 6 mm < 6.1 mm: lower excursion-limited SPL | + |
| Dayton Audio PA460-8 18 PRO WOOFER | 26.2 -1.8 | 0.269 -0.02 | 473.5 +32.3 | 6 -0.1 | 98.6 -0.4 | close | 500 W vs 650 W: lower power handling · Xmax 6 mm < 6.1 mm: lower excursion-limited SPL | + |
| Celestion FTR18-4080F | 28 = | 0.265 -0.02 | 383.3 -57.9 | 6 -0.1 | 98.6 -0.4 | close | Xmax 6 mm < 6.1 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le SIGMA PRO-18A →
Classé par similarité de paramètres uniquement (Qts, Fs, Vas, Xmax, sensibilité). Même taille nominale requise. Une indication, pas une simulation, modélisez l'échange avant de couper ou d'acheter.
Utilisé dans les caissons (0)
No enclosure in the catalog uses this driver yet.