B&C 8PS21
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 73 Hz |
| Qts | 0.33 |
| Qes | 0.36 |
| Qms | 4.2 |
| Vas | 14 L |
| Sd | 220 cm² |
| Xmax | 5 mm |
| Re | 5.4 Ω |
| Bl | 12.6 T·m |
| Mms | 23 g |
| Pe | 200 W |
| Sensibilité | 94 dB |
Indication d'alignement
| EBP | 203 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 3.9 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 |
|---|---|---|---|---|---|---|---|---|
| Oberton 8MB201 | 67.7 -5.3 | 0.314 -0.02 | 14.74 +0.74 | 7 +2 | 93 -1 | close | + | |
| B&C 8NDL51 | 66 -7 | 0.37 +0.04 | 14 = | 7 +2 | 94 = | close | + | |
| Faital PRO 8PR210 | 65 -8 | 0.34 +0.01 | 15.7 +1.7 | 7.17 +2.17 | 94 = | close | 16 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 8FE300 | 70 -3 | 0.41 +0.08 | 14 = | 5.47 +0.47 | 93 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Sica 8 Fe 2 CP | 67 -6 | 0.32 -0.01 | 16.9 +2.9 | 4.5 -0.5 | 94.6 +0.6 | close | Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
| LaVoce WSF081.82 | 79 +6 | 0.38 +0.05 | 14.3 +0.3 | 4.6 -0.4 | 95.5 +1.5 | close | 150 W vs 200 W: lower power handling · Xmax 4.6 mm < 5 mm: lower excursion-limited SPL | + |
| Beyma 8"G40 | 70 -3 | 0.36 +0.03 | 17 +3 | 6.5 +1.5 | 95 +1 | close | + | |
| 18 Sound 8MB500 | 73 = | 0.36 +0.03 | 18.4 +4.4 | 6 +1 | 95 +1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| BMS 8N519 | 74.9 +1.9 | 0.37 +0.04 | 10.9 -3.1 | 6.3 +1.3 | 94 = | close | + | |
| LaVoce WAF082.00 | 78 +5 | 0.37 +0.04 | 11.92 -2.08 | 6.3 +1.3 | 95 +1 | close | + |
Comparer les 3 plus proches avec le 8PS21 →
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.