B&C 8PE21
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 87 Hz |
| Qts | 0.19 |
| Qes | 0.2 |
| Qms | 3.8 |
| Vas | 13 L |
| Sd | 220 cm² |
| Xmax | 2.5 mm |
| Re | 5.6 Ω |
| Bl | 16.6 T·m |
| Mms | 18 g |
| Pe | 200 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 435 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 1 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 |
|---|---|---|---|---|---|---|---|---|
| LaVoce MAF082.00 | 85 -2 | 0.2 +0.01 | 11.3 -1.7 | 2.6 +0.1 | 98.5 +0.5 | close | + | |
| 18 Sound 8NTLW2000 | 71 -16 | 0.21 +0.02 | 13 = | 4.4 +1.9 | 97.5 -0.5 | usable | + | |
| Oberton 8M250 | 74.37 -12.63 | 0.201 +0.01 | 15.63 +2.63 | 2.75 +0.25 | 99.5 +1.5 | usable | + | |
| LaVoce MAF082.00-16 | 88 +1 | 0.24 +0.05 | 10.89 -2.11 | 2.3 -0.2 | 98.5 +0.5 | usable | 16 Ω vs 8 Ω: amp load changes · Xmax 2.3 mm < 2.5 mm: lower excursion-limited SPL | + |
| B&C 8FW51 | 74 -13 | 0.21 +0.02 | 12 -1 | 6 +3.5 | 97 -1 | usable | + | |
| Beyma 8MC500Nd | 69 -18 | 0.18 -0.01 | 15.9 +2.9 | 5 +2.5 | 98 = | usable | + | |
| 18 Sound 8M400F | 89 +2 | 0.26 +0.07 | 13.7 +0.7 | 3 +0.5 | 100.5 +2.5 | usable | + | |
| LaVoce WAF082.01 | 76 -11 | 0.21 +0.02 | 10.21 -2.79 | 5.8 +3.3 | 97 -1 | usable | + | |
| B&C 8MDN51 | 70 -17 | 0.2 +0.01 | 16 +3 | 6 +3.5 | 97 -1 | usable | + | |
| B&C 8NW51 | 74 -13 | 0.17 -0.02 | 11 -2 | 6 +3.5 | 96.5 -1.5 | usable | + |
Comparer les 3 plus proches avec le 8PE21 →
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.