Focal P30DB
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 2 Ω |
| Fs | 29.4 Hz |
| Qts | 0.427 |
| Qes | 0.46 |
| Qms | 6 |
| Vas | 56.8 L |
| Sd | 510.7 cm² |
| Xmax | 7.7 mm |
| Re | 1.7 Ω |
| Bl | 11.4 T·m |
| Mms | 188.8 g |
| Pe | 400 W |
| Sensibilité | 93.7 dB |
Indication d'alignement
| EBP | 64 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.6 L |
EBP 50-100 : fonctionne en clos ou en 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 |
|---|---|---|---|---|---|---|---|---|
| Alpine SWR-1241D | 28 -1.4 | 0.427 = | 58 +1.2 | 6.9 -0.8 | 93 -0.7 | close | Xmax 6.9 mm < 7.7 mm: lower excursion-limited SPL | + |
| Pioneer TS-W306C | 32.6 +3.2 | 0.414 -0.01 | 55.6 -1.2 | 8.1 +0.4 | 92.8 -0.9 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Powerbass L-124D 12 | 29 -0.4 | 0.489 +0.06 | 59 +2.2 | 9 +1.3 | 93.2 -0.5 | close | + | |
| Bravox UXP12D-4 | 32 +2.6 | 0.496 +0.07 | 58 +1.2 | 7.5 -0.2 | 94.1 +0.4 | close | Xmax 7.5 mm < 7.7 mm: lower excursion-limited SPL | + |
| JBL P1220 | 28.7 -0.7 | 0.448 +0.02 | 47.4 -9.4 | 7.8 +0.1 | 91.8 -1.9 | close | + | |
| Resonant Engineering XXX 12D1 vp | 27 -2.4 | 0.401 -0.03 | 56.5 -0.3 | 12.9 +5.2 | 92 -1.7 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Celestion FTR12-4080DL/4 | 35.3 +5.9 | 0.428 = | 51.4 -5.4 | 8 +0.3 | 92.5 -1.2 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Magnat AD300 | 30 +0.6 | 0.411 -0.02 | 72 +15.2 | 7.3 -0.4 | 92.8 -0.9 | close | 4 Ω vs 2 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 7.3 mm < 7.7 mm: lower excursion-limited SPL | + |
| Magnat AD 300 Séries II | 30 +0.6 | 0.411 -0.02 | 72 +15.2 | 7.3 -0.4 | 92.6 -1.1 | close | 4 Ω vs 2 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 7.3 mm < 7.7 mm: lower excursion-limited SPL | + |
| Monacor CRB-38HQ | 31 +1.6 | 0.424 = | 55 -1.8 | 6 -1.7 | 91.2 -2.5 | close | 4 Ω vs 2 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 6 mm < 7.7 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le P30DB →
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.