B&C 12FW76
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 54 Hz |
| Qts | 0.18 |
| Qes | 0.17 |
| Qms | 4.2 |
| Vas | 48.5 L |
| Sd | 522 cm² |
| Xmax | 7 mm |
| Re | 3.1 Ω |
| Bl | 20.4 T·m |
| Mms | 69.5 g |
| Pe | 500 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 318 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.4 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 12FW76 | 54 = | 0.18 = | 45 -3.5 | 7 = | 100 +1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| RCF CX12N351 | 58 +4 | 0.2 +0.02 | 47 -1.5 | 6 -1 | 98.2 -0.8 | close | 8 Ω vs 4 Ω: amp load changes · 90 W vs 500 W: lower power handling · Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| RCF MB 12N405 | 52 -2 | 0.203 +0.02 | 53 +4.5 | 5.7 -1.3 | 99.5 +0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5.7 mm < 7 mm: lower excursion-limited SPL | + |
| Sica 12 F 4 CP | 46 -8 | 0.2 +0.02 | 52 +3.5 | 6 -1 | 97.8 -1.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 6 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 12"P80/Fe V2 | 48 -6 | 0.21 +0.03 | 61 +12.5 | 7.5 +0.5 | 99 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF MB 12N407 | 48 -6 | 0.194 +0.01 | 50 +1.5 | 4.7 -2.3 | 98.4 -0.6 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 4.7 mm < 7 mm: lower excursion-limited SPL | + |
| RCF MB12N407 | 48 -6 | 0.194 +0.01 | 50 +1.5 | 4.7 -2.3 | 98.4 -0.6 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 4.7 mm < 7 mm: lower excursion-limited SPL | + |
| 18 Sound 12ND940 | 49 -5 | 0.2 +0.02 | 64.8 +16.3 | 7.6 +0.6 | 100 +1 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF LF 12N401 | 48 -6 | 0.205 +0.02 | 50 +1.5 | 5.2 -1.8 | 97.8 -1.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 5.2 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 12MC700Nd | 51 -3 | 0.24 +0.06 | 58 +9.5 | 7 = | 99 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 12FW76 →
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.