RCF MB 12N405
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 52 Hz |
| Qts | 0.203 |
| Qes | 0.21 |
| Qms | 6 |
| Vas | 53 L |
| Sd | 530 cm² |
| Xmax | 5.7 mm |
| Re | 5 Ω |
| Bl | 23.3 T·m |
| Mms | 69.6 g |
| Pe | 1000 W |
| Sensibilité | 99.5 dB |
Indication d'alignement
| EBP | 248 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 4.8 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 |
|---|---|---|---|---|---|---|---|---|
| Sica 12 F 4 CP | 46 -6 | 0.2 = | 52 -1 | 6 +0.3 | 97.8 -1.7 | close | 700 W vs 1000 W: lower power handling | + |
| Precision Devices PD121 | 59 +7 | 0.201 = | 54 +1 | 5 -0.7 | 100 +0.5 | close | 16 Ω vs 8 Ω: amp load changes · 300 W vs 1000 W: lower power handling · Xmax 5 mm < 5.7 mm: lower excursion-limited SPL | + |
| B&C 12CL76 | 48 -4 | 0.21 +0.01 | 59 +6 | 6 +0.3 | 98.5 -1 | close | 350 W vs 1000 W: lower power handling | + |
| RCF LF 12N401 | 48 -4 | 0.205 = | 50 -3 | 5.2 -0.5 | 97.8 -1.7 | close | Xmax 5.2 mm < 5.7 mm: lower excursion-limited SPL | + |
| RCF CX12N351 | 58 +6 | 0.2 = | 47 -6 | 6 +0.3 | 98.2 -1.3 | close | 90 W vs 1000 W: lower power handling | + |
| Beyma 12"P80/Fe V2 | 48 -4 | 0.21 +0.01 | 61 +8 | 7.5 +1.8 | 99 -0.5 | close | 700 W vs 1000 W: lower power handling | + |
| 18 Sound 12ND940 | 49 -3 | 0.2 = | 64.8 +11.8 | 7.6 +1.9 | 100 +0.5 | close | 600 W vs 1000 W: lower power handling | + |
| B&C 12FW76 | 54 +2 | 0.18 -0.02 | 48.5 -4.5 | 7 +1.3 | 99 -0.5 | close | 4 Ω vs 8 Ω: amp load changes · 500 W vs 1000 W: lower power handling | + |
| Beyma 12P80FE V2 | 50 -2 | 0.201 = | 66.8 +13.8 | 5.2 -0.5 | 99.9 +0.4 | close | 700 W vs 1000 W: lower power handling · Xmax 5.2 mm < 5.7 mm: lower excursion-limited SPL | + |
| RCF MB 12N351 | 55 +3 | 0.201 = | 61 +8 | 4.7 -1 | 100.4 +0.9 | close | 650 W vs 1000 W: lower power handling · Xmax 4.7 mm < 5.7 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le MB 12N405 →
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.