Rockford Fosgate P112S4
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 25 Hz |
| Qts | 0.52 |
| Qes | 0.56 |
| Qms | 7.31 |
| Vas | 110 L |
| Sd | 541.9 cm² |
| Xmax | 7.3 mm |
| Re | 3.4 Ω |
| Bl | 12 T·m |
| Mms | 151.7 g |
| Pe | 150 W |
| Sensibilité | 90.6 dB |
Indication d'alignement
| EBP | 45 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 129.5 L |
EBP < 50 : favorise un alignement clos.
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 |
|---|---|---|---|---|---|---|---|---|
| Rockford Fosgate P1S412 | 25 = | 0.537 +0.02 | 109 -1 | 9 +1.7 | 90.4 -0.2 | close | + | |
| Peerless XXLS-P830845 | 27 +2 | 0.517 = | 119.5 +9.5 | 7.6 +0.3 | 89.8 -0.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Ground Zero GZTW 30 | 25 = | 0.44 -0.08 | 110 = | 11.2 +3.9 | 90.7 +0.1 | close | + | |
| Ground Zero GZTW 30T | 25 = | 0.443 -0.08 | 110 = | 11.9 +4.6 | 90.7 +0.1 | close | + | |
| Focal 33S | 25.9 +0.9 | 0.464 -0.06 | 107.9 -2.1 | 7.5 +0.2 | 92.8 +2.2 | close | + | |
| JBL GT3-12 | 28.2 +3.2 | 0.541 +0.02 | 100.5 -9.5 | 8.2 +0.9 | 91.8 +1.2 | close | + | |
| HiVi D10G | 26 +1 | 0.465 -0.05 | 117.3 +7.3 | 8.3 +1 | 89 -1.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| JL Audio 12WX-4 | 27 +2 | 0.562 +0.04 | 94.5 -15.5 | 8.5 +1.2 | 90.5 -0.1 | close | + | |
| Sony XS-L121P5S | 22.6 -2.4 | 0.51 -0.01 | 102.1 -7.9 | 11.5 +4.2 | 89 -1.6 | close | + | |
| Thiel TSW 12.1 vp | 20 -5 | 0.505 -0.02 | 112 +2 | 8.6 +1.3 | 89.9 -0.7 | close | + |
Comparer les 3 plus proches avec le P112S4 →
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.