Rockford Fosgate R2SD4-12
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30.3 Hz |
| Qts | 0.653 |
| Qes | 0.72 |
| Qms | 7 |
| Vas | 65.4 L |
| Sd | 534.8 cm² |
| Xmax | 6.9 mm |
| Re | 6.8 Ω |
| Bl | 17.4 T·m |
| Mms | 169.1 g |
| Pe | 250 W |
| Sensibilité | 86.7 dB |
Indication d'alignement
| EBP | 42 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 378.9 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 |
|---|---|---|---|---|---|---|---|---|
| Cerwin-Vega VEGA 124 | 30.3 = | 0.612 -0.04 | 60.3 -5.1 | 7 +0.1 | 86.4 -0.3 | close | + | |
| Wavecor SW310WA01 | 28.5 -1.8 | 0.603 -0.05 | 65.5 +0.1 | 7.6 +0.7 | 86.8 +0.1 | close | + | |
| Alpine SWE-1242 | 31 +0.7 | 0.66 +0.01 | 61 -4.4 | 11.7 +4.8 | 85.9 -0.8 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Wavecor SW312WA04 | 29 -1.3 | 0.569 -0.08 | 61 -4.4 | 7.5 +0.6 | 86.8 +0.1 | close | + | |
| JL Audio 12W0V3-4 | 32.09 +1.79 | 0.67 +0.02 | 71.64 +6.24 | 11.4 +4.5 | 85.64 -1.06 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Alpine SWE-1241 | 31 +0.7 | 0.653 = | 61 -4.4 | 11.3 +4.4 | 89.6 +2.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JL Audio 12W0V3-4 | 28.4 -1.9 | 0.67 +0.02 | 71.6 +6.2 | 9.3 +2.4 | 88.3 +1.6 | close | + | |
| Pioneer TS-W251R | 28.9 -1.4 | 0.68 +0.03 | 57.86 -7.54 | 7.8 +0.9 | 84.6 -2.1 | close | 4 Ω vs 8 Ω: amp load changes · 120 W vs 250 W: lower power handling | + |
| Soundstream STEALTH-124 | 29.98 -0.32 | 0.687 +0.03 | 59.5 -5.9 | 13 +6.1 | 84.8 -1.9 | close | + | |
| MTX Audio T5512-04 | 29.3 -1 | 0.583 -0.07 | 66.9 +1.5 | 7.3 +0.4 | 89.8 +3.1 | close | 4 Ω vs 8 Ω: amp load changes | + |
Comparer les 3 plus proches avec le R2SD4-12 →
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.