Rockford Fosgate P2D4-12
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 27 Hz |
| Qts | 0.581 |
| Qes | 0.62 |
| Qms | 9.3 |
| Vas | 70.3 L |
| Sd | 510 cm² |
| Xmax | 10.1 mm |
| Re | 5.9 Ω |
| Bl | 17.1 T·m |
| Mms | 180.2 g |
| Pe | 400 W |
| Sensibilité | 86.8 dB |
Indication d'alignement
| EBP | 44 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 146.1 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 |
|---|---|---|---|---|---|---|---|---|
| Dayton Audio UM12-22 | 24.9 -2.1 | 0.589 +0.01 | 71.6 +1.3 | 12.5 +2.4 | 87.7 +0.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JL Audio 12W1V3-2 | 26.55 -0.45 | 0.52 -0.06 | 72 +1.7 | 11 +0.9 | 85.9 -0.9 | close | 2 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| Audio System HX12 SQ | 28.2 +1.2 | 0.5 -0.08 | 68 -2.3 | 11.8 +1.7 | 86.1 -0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Dayton Audio RSS315HFA-8 | 25 -2 | 0.526 -0.05 | 75 +4.7 | 9.9 -0.2 | 85.5 -1.3 | close | Xmax 9.9 mm < 10.1 mm: lower excursion-limited SPL | + |
| JL Audio 12W1V3-4 | 26.21 -0.79 | 0.5 -0.08 | 76.63 +6.33 | 11 +0.9 | 86.1 -0.7 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| Wavecor SW310WA01 | 28.5 +1.5 | 0.603 +0.02 | 65.5 -4.8 | 7.6 -2.5 | 86.8 = | close | 250 W vs 400 W: lower power handling · Xmax 7.6 mm < 10.1 mm: lower excursion-limited SPL | + |
| Sound Storm Labs CR12D | 30.7 +3.7 | 0.522 -0.06 | 66.9 -3.4 | 10.3 +0.2 | 87.5 +0.7 | close | + | |
| JL Audio 12W0V3-4 | 28.4 +1.4 | 0.67 +0.09 | 71.6 +1.3 | 9.3 -0.8 | 88.3 +1.5 | close | 300 W vs 400 W: lower power handling · Xmax 9.3 mm < 10.1 mm: lower excursion-limited SPL | + |
| Alpine SWA-12S4 | 30 +3 | 0.49 -0.09 | 67.79 -2.51 | 10 -0.1 | 87.2 +0.4 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling · Xmax 10 mm < 10.1 mm: lower excursion-limited SPL | + |
| Rockford Fosgate T1D412 | 29.2 +2.2 | 0.613 +0.03 | 55.8 -14.5 | 10.9 +0.8 | 85.8 -1 | close | + |
Comparer les 3 plus proches avec le P2D4-12 →
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.