RCF MB 12N301
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 54 Hz |
| Qts | 0.24 |
| Qes | 0.26 |
| Qms | 3.1 |
| Vas | 71 L |
| Sd | 530 cm² |
| Xmax | 4.9 mm |
| Re | 5.8 Ω |
| Bl | 19.1 T·m |
| Mms | 48.2 g |
| Pe | 500 W |
| Sensibilité | 99.7 dB |
Indication d'alignement
| EBP | 208 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 9.2 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12CX800 | 53 -1 | 0.253 +0.01 | 73 +2 | 4.7 -0.2 | 99.4 -0.3 | close | Xmax 4.7 mm < 4.9 mm: lower excursion-limited SPL | + |
| RCF MB 12G301 | 53 -1 | 0.264 +0.02 | 72 +1 | 4.8 -0.1 | 99.5 -0.2 | close | Xmax 4.8 mm < 4.9 mm: lower excursion-limited SPL | + |
| B&C 12PLB76 | 50 -4 | 0.23 -0.01 | 75 +4 | 5 +0.1 | 99 -0.7 | close | 350 W vs 500 W: lower power handling | + |
| Electro-Voice EVM-DL12X | 56 +2 | 0.24 = | 77.3 +6.3 | 4.1 -0.8 | 99.2 -0.5 | close | 150 W vs 500 W: lower power handling · Xmax 4.1 mm < 4.9 mm: lower excursion-limited SPL | + |
| B&C 12 PLB 76 | 50 -4 | 0.229 -0.01 | 75 +4 | 4.4 -0.5 | 99.7 = | close | 350 W vs 500 W: lower power handling · Xmax 4.4 mm < 4.9 mm: lower excursion-limited SPL | + |
| Oberton 12B400 | 50.47 -3.53 | 0.249 +0.01 | 74.74 +3.74 | 5.25 +0.35 | 98 -1.7 | close | + | |
| 18 Sound 12ND830 | 58 +4 | 0.24 = | 63 -8 | 6.5 +1.6 | 99 -0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Oberton 12B450 | 46.29 -7.71 | 0.235 -0.01 | 71.75 +0.75 | 7.75 +2.85 | 99 -0.7 | close | + | |
| 18 Sound 12ND830 | 55 +1 | 0.28 +0.04 | 72 +1 | 6.5 +1.6 | 99 -0.7 | close | + | |
| Electro-Voice DL12X | 56 +2 | 0.233 -0.01 | 77 +6 | 4.1 -0.8 | 100.7 +1 | close | 300 W vs 500 W: lower power handling · Xmax 4.1 mm < 4.9 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le MB 12N301 →
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.