Eighteen Sound 12ND520
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.27 |
| Qes | 0.284 |
| Qms | 5.5 |
| Vas | 111 L |
| Sd | 528 cm² |
| Xmax | 4 mm |
| Re | 5.2 Ω |
| Bl | 14.4 T·m |
| Mms | 36 g |
| Pe | 300 W |
| Sensibilité | 98.7 dB |
Indication d'alignement
| EBP | 176 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 18.9 L |
EBP > 100 : favorise un alignement 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12NDA520 | 50 = | 0.27 = | 111 = | 4 = | 100.5 +1.8 | close | + | |
| 18 Sound 12NMB420 | 53 +3 | 0.28 +0.01 | 105 -6 | 4 = | 100.5 +1.8 | close | + | |
| PHL Audio 4550 | 45 -5 | 0.289 +0.02 | 106 -5 | 4 = | 98.3 -0.4 | close | + | |
| Beyma SM112 | 45 -5 | 0.262 -0.01 | 101 -10 | 4.8 +0.8 | 98.3 -0.4 | close | + | |
| Beyma 12CXA400Nd | 45 -5 | 0.268 = | 102.2 -8.8 | 6 +2 | 98 -0.7 | close | + | |
| Eminence KAPPA-12A | 45 -5 | 0.27 = | 112.1 +1.1 | 3.2 -0.8 | 99.3 +0.6 | close | Xmax 3.2 mm < 4 mm: lower excursion-limited SPL | + |
| Eminence KAPPA 12 | 45 -5 | 0.27 = | 112.1 +1.1 | 3.2 -0.8 | 99.3 +0.6 | close | Xmax 3.2 mm < 4 mm: lower excursion-limited SPL | + |
| Eminence KAPPA 12 A | 45 -5 | 0.27 = | 112.1 +1.1 | 3.2 -0.8 | 99.3 +0.6 | close | Xmax 3.2 mm < 4 mm: lower excursion-limited SPL | + |
| SB Audience 12MW300 | 43 -7 | 0.264 -0.01 | 104 -7 | 5.6 +1.6 | 98.7 = | close | + | |
| PHL Audio 4500 | 42 -8 | 0.274 = | 108 -3 | 5.7 +1.7 | 99 +0.3 | close | + |
Comparer les 3 plus proches avec le 12ND520 →
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.