Sica 12 PFS 4
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 39 Hz |
| Qts | 0.26 |
| Qes | 0.27 |
| Qms | 4.6 |
| Vas | 55.6 L |
| Sd | 530.9 cm² |
| Xmax | 9 mm |
| Re | 5.2 Ω |
| Bl | 23.88 T·m |
| Mms | 120 g |
| Pe | 1000 W |
| Sensibilité | 94.8 dB |
Indication d'alignement
| EBP | 144 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.7 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 12NLW9410 | 42 +3 | 0.26 = | 55 -0.6 | 11 +2 | 95 +0.2 | close | + | |
| Sica 12 S 4 PL | 40.4 +1.4 | 0.25 -0.01 | 57 +1.4 | 7.5 -1.5 | 95.5 +0.7 | close | Xmax 7.5 mm < 9 mm: lower excursion-limited SPL | + |
| RCF LF12X401 | 45 +6 | 0.27 +0.01 | 50 -5.6 | 9 = | 96.5 +1.7 | close | + | |
| Beyma 12P1000ND | 47 +8 | 0.26 = | 49 -6.6 | 8 -1 | 94.6 -0.2 | close | 450 W vs 1000 W: lower power handling · Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
| Sica 12 PNS 4 | 41.7 +2.7 | 0.31 +0.05 | 50.2 -5.4 | 9.5 +0.5 | 94.5 -0.3 | close | + | |
| B&C 12NBX100 | 41 +2 | 0.22 -0.04 | 51 -4.6 | 10 +1 | 96 +1.2 | close | + | |
| B&C 12TBX100 | 42 +3 | 0.26 = | 37.5 -18.1 | 9 = | 95 +0.2 | close | + | |
| BMS 12N804 | 39 = | 0.29 +0.03 | 71 +15.4 | 8 -1 | 95 +0.2 | close | Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
| Beyma 12 P1000/Nd | 47 +8 | 0.26 = | 49 -6.6 | 8 -1 | 96 +1.2 | close | Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
| B&C 12NBX100 | 40 +1 | 0.22 -0.04 | 46.5 -9.1 | 10 +1 | 94 -0.8 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le 12 PFS 4 →
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.