Focal 15PR75-275
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 52.2 Hz |
| Qts | 0.32 |
| Qes | 0.331 |
| Qms | 10.05 |
| Vas | 127.9 L |
| Sd | 855 cm² |
| Xmax | 3.8 mm |
| Re | 6 Ω |
| Bl | 21 T·m |
| Mms | 74.5 g |
| Pe | 275 W |
| Sensibilité | 100.6 dB |
Indication d'alignement
| EBP | 158 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.9 L |
EBP > 100 : favorise un alignement 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 |
|---|---|---|---|---|---|---|---|---|
| Peavey SP-15825 | 50.1 -2.1 | 0.326 +0.01 | 132.4 +4.5 | 3.1 -0.7 | 100.4 -0.2 | close | 200 W vs 275 W: lower power handling · Xmax 3.1 mm < 3.8 mm: lower excursion-limited SPL | + |
| B&C 15 PK 40 | 47 -5.2 | 0.31 -0.01 | 140 +12.1 | 4 +0.2 | 100.4 -0.2 | close | + | |
| Focal 15PR75-250 | 50.8 -1.4 | 0.369 +0.05 | 128.8 +0.9 | 4 +0.2 | 99.7 -0.9 | close | + | |
| 18 Sound 15CX1000 | 48 -4.2 | 0.304 -0.02 | 132.5 +4.6 | 6 +2.2 | 100.2 -0.4 | close | + | |
| Oberton 15LX400 | 48.8 -3.4 | 0.337 +0.02 | 140 +12.1 | 5.2 +1.4 | 100.2 -0.4 | close | + | |
| JB Systems 153431 SW 15 250 | 49 -3.2 | 0.309 -0.01 | 115.3 -12.6 | 4.1 +0.3 | 99 -1.6 | close | + | |
| Ciare PW380ND | 48.8 -3.4 | 0.34 +0.02 | 122 -5.9 | 3.5 -0.3 | 99.4 -1.2 | close | Xmax 3.5 mm < 3.8 mm: lower excursion-limited SPL | + |
| Audax PR380T4 | 49 -3.2 | 0.322 = | 107 -20.9 | 3.8 = | 99.1 -1.5 | close | + | |
| RCF CX15N251 | 55 +2.8 | 0.354 +0.03 | 136 +8.1 | 4.1 +0.3 | 101.7 +1.1 | close | + | |
| Electro-Voice DL15BFH | 45.6 -6.6 | 0.291 -0.03 | 127.4 -0.5 | 4.1 +0.3 | 100.1 -0.5 | close | + |
Comparer les 3 plus proches avec le 15PR75-275 →
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.