RCF MB 12X301
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.29 |
| Qes | 0.3 |
| Qms | 9 |
| Vas | 70 L |
| Sd | 530 cm² |
| Xmax | 5.9 mm |
| Re | 5.4 Ω |
| Bl | 18 T·m |
| Mms | 57 g |
| Pe | 500 W |
| Sensibilité | 98.3 dB |
Indication d'alignement
| EBP | 167 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 14.2 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 12FH520 | 50 = | 0.29 = | 73.7 +3.7 | 7.25 +1.35 | 98 -0.3 | close | + | |
| LaVoce WAF123.03 | 50 = | 0.287 = | 70 = | 5.5 -0.4 | 99 +0.7 | close | Xmax 5.5 mm < 5.9 mm: lower excursion-limited SPL | + |
| B&C 12NDL76 | 50 = | 0.27 -0.02 | 69 -1 | 7 +1.1 | 100 +1.7 | close | 16 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 12W750 | 49 -1 | 0.28 -0.01 | 73 +3 | 8 +2.1 | 97 -1.3 | close | + | |
| 18 Sound 12ND830 | 55 +5 | 0.28 -0.01 | 72 +2 | 6.5 +0.6 | 99 +0.7 | close | + | |
| LaVoce WSN122.50-4 | 49 -1 | 0.29 = | 64.43 -5.57 | 5.3 -0.6 | 97 -1.3 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 500 W: lower power handling · Xmax 5.3 mm < 5.9 mm: lower excursion-limited SPL | + |
| Faital PRO 12FH520 | 50 = | 0.27 -0.02 | 65.5 -4.5 | 7 +1.1 | 97 -1.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| B&C 12FL76 | 50 = | 0.3 +0.01 | 57 -13 | 6 +0.1 | 97.5 -0.8 | close | + | |
| JBL 2206H | 52 +2 | 0.316 +0.03 | 62.3 -7.7 | 5.9 = | 97.9 -0.4 | close | + | |
| Master Audio HPLSN12-500 | 52 +2 | 0.283 -0.01 | 65 -5 | 5 -0.9 | 97.7 -0.6 | close | Xmax 5 mm < 5.9 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le MB 12X301 →
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.