18 Sound 8M400F
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 89 Hz |
| Qts | 0.26 |
| Qes | 0.28 |
| Qms | 4.03 |
| Vas | 13.7 L |
| Sd | 227 cm² |
| Xmax | 3 mm |
| Re | 5.1 Ω |
| Bl | 13.1 T·m |
| Mms | 16.9 g |
| Pe | 250 W |
| Sensibilité | 100.5 dB |
Indication d'alignement
| EBP | 318 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 2.1 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 |
|---|---|---|---|---|---|---|---|---|
| Sica 8 N 2.5 PL | 77 -12 | 0.3 +0.04 | 13.7 = | 3.5 +0.5 | 96.4 -4.1 | usable | + | |
| LaVoce MAF082.00-16 | 88 -1 | 0.24 -0.02 | 10.89 -2.81 | 2.3 -0.7 | 98.5 -2 | usable | 16 Ω vs 8 Ω: amp load changes · Xmax 2.3 mm < 3 mm: lower excursion-limited SPL | + |
| Oberton 8NMB250v4 | 82.03 -6.97 | 0.258 = | 10.89 -2.81 | 4.5 +1.5 | 96 -4.5 | usable | + | |
| 18 Sound 8NTLW2000 | 74 -15 | 0.26 = | 11.3 -2.4 | 4.4 +1.4 | 96.5 -4 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| Sica 8 Fe 2.5 CP | 73 -16 | 0.28 +0.02 | 15.6 +1.9 | 4 +1 | 96.7 -3.8 | usable | + | |
| BMS 8N515 | 87.7 -1.3 | 0.3 +0.04 | 11.04 -2.66 | 4 +1 | 96 -4.5 | usable | + | |
| B&C 8NDL64 | 73 -16 | 0.24 -0.02 | 11.8 -1.9 | 4.5 +1.5 | 97 -3.5 | usable | 16 Ω vs 8 Ω: amp load changes | + |
| BMS 8S215 | 87.7 -1.3 | 0.31 +0.05 | 11.04 -2.66 | 4.25 +1.25 | 96 -4.5 | usable | + | |
| B&C 8NDL64 | 80 -9 | 0.25 -0.01 | 9.6 -4.1 | 4.5 +1.5 | 97 -3.5 | usable | + | |
| B&C 8PE21 | 87 -2 | 0.19 -0.07 | 13 -0.7 | 2.5 -0.5 | 98 -2.5 | usable | Xmax 2.5 mm < 3 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 8M400F →
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.