18 Sound 12MB650
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 48 Hz |
| Qts | 0.23 |
| Qes | 0.24 |
| Qms | 3.2 |
| Vas | 90 L |
| Sd | 531 cm² |
| Xmax | 5.5 mm |
| Re | 6 Ω |
| Bl | 19 T·m |
| Mms | 48 g |
| Pe | 400 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 200 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10.6 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 12ND730 | 45 -3 | 0.23 = | 90 = | 6.5 +1 | 98 = | close | + | |
| Beyma 12CXA400Nd v2018 | 45 -3 | 0.251 +0.02 | 88.5 -1.5 | 5.5 = | 97.7 -0.3 | close | + | |
| RCF L 12G301 | 48 = | 0.219 -0.01 | 97 +7 | 5.6 +0.1 | 100.1 +2.1 | close | + | |
| Faital PRO 12FH510 | 45 -3 | 0.24 +0.01 | 81.3 -8.7 | 7.5 +2 | 98 = | close | + | |
| RCF LF 12G301 | 43 -5 | 0.219 -0.01 | 97 +7 | 5.9 +0.4 | 98.6 +0.6 | close | + | |
| Fane COLOSSUS 12BM | 43 -5 | 0.211 -0.02 | 89 -1 | 5.3 -0.2 | 98.8 +0.8 | close | Xmax 5.3 mm < 5.5 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH500 | 45 -3 | 0.25 +0.02 | 87.3 -2.7 | 7.5 +2 | 97 -1 | close | + | |
| B&C 12PLB76 | 50 +2 | 0.23 = | 75 -15 | 5 -0.5 | 99 +1 | close | Xmax 5 mm < 5.5 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH500 | 45 -3 | 0.22 -0.01 | 80.3 -9.7 | 7.25 +1.75 | 97 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| PHL Audio B303-8 4230 | 40 -8 | 0.22 -0.01 | 87.2 -2.8 | 5.8 +0.3 | 97.3 -0.7 | close | + |
Comparer les 3 plus proches avec le 12MB650 →
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.