Rockford Fosgate P2D4-15
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 20.9 Hz |
| Qts | 0.655 |
| Qes | 0.74 |
| Qms | 5.7 |
| Vas | 219.6 L |
| Sd | 894 cm² |
| Xmax | 11.3 mm |
| Re | 6.4 Ω |
| Bl | 18.3 T·m |
| Mms | 295.9 g |
| Pe | 400 W |
| Sensibilité | 87.3 dB |
Indication d'alignement
| EBP | 28 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 1327.4 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 |
|---|---|---|---|---|---|---|---|---|
| Hertz Audio DS 38.3 | 23 +2.1 | 0.65 -0.01 | 244 +24.4 | 9 -2.3 | 87.9 +0.6 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 9 mm < 11.3 mm: lower excursion-limited SPL | + |
| Dayton Audio IB385-8 | 21.5 +0.6 | 0.588 -0.07 | 248.9 +29.3 | 12.4 +1.1 | 89.8 +2.5 | close | + | |
| Rockford Fosgate P3D4-15 | 22.4 +1.5 | 0.566 -0.09 | 155.8 -63.8 | 11 -0.3 | 87.3 = | usable | Xmax 11 mm < 11.3 mm: lower excursion-limited SPL | + |
| Rockford Fosgate P1S4-15 | 23 +2.1 | 0.55 -0.1 | 191.5 -28.1 | 9 -2.3 | 87.3 = | usable | 4 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling · Xmax 9 mm < 11.3 mm: lower excursion-limited SPL | + |
| Rockford Fosgate P1S2-15 | 23 +2.1 | 0.55 -0.1 | 191.5 -28.1 | 9 -2.3 | 87.4 +0.1 | usable | 2 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling · Xmax 9 mm < 11.3 mm: lower excursion-limited SPL | + |
| Oxygen AIR2 380 | 22.7 +1.8 | 0.543 -0.11 | 202.2 -17.4 | 11.5 +0.2 | 91.6 +4.3 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Rockford Fosgate P115S4 | 24 +3.1 | 0.62 -0.04 | 172 -47.6 | 8 -3.3 | 87.3 = | usable | 4 Ω vs 8 Ω: amp load changes · 200 W vs 400 W: lower power handling · Xmax 8 mm < 11.3 mm: lower excursion-limited SPL | + |
| Soundstream R1-15 | 23.7 +2.8 | 0.62 -0.04 | 136.6 -83 | 17.2 +5.9 | 87.2 -0.1 | usable | + | |
| MTX Audio RT15-04 | 20 -0.9 | 0.479 -0.18 | 223 +3.4 | 10.3 -1 | 90.8 +3.5 | usable | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 10.3 mm < 11.3 mm: lower excursion-limited SPL | + |
| GRS 15SSW-4HE | 20.7 -0.2 | 0.487 -0.17 | 196.6 -23 | 9.5 -1.8 | 89.8 +2.5 | usable | 300 W vs 400 W: lower power handling · Xmax 9.5 mm < 11.3 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le P2D4-15 →
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.