18 Sound 8MB500
Paramètres Thiele-Small
| Taille nominale | 8" |
|---|---|
| Impédance | 8 Ω |
| Fs | 74 Hz |
| Qts | 0.43 |
| Qes | 0.51 |
| Qms | 2.66 |
| Vas | 21.5 L |
| Sd | 230 cm² |
| Xmax | 6 mm |
| Re | 5.1 Ω |
| Bl | 9 T·m |
| Mms | 17 g |
| Pe | 280 W |
| Sensibilité | 95 dB |
Indication d'alignement
| EBP | 145 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 12.6 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 8MB500 | 73 -1 | 0.5 +0.07 | 21.3 -0.2 | 6 = | 95 = | close | 16 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 8NMB420 | 66 -8 | 0.41 -0.02 | 24.53 +3.03 | 5.8 -0.2 | 95 = | close | 16 Ω vs 8 Ω: amp load changes · Xmax 5.8 mm < 6 mm: lower excursion-limited SPL | + |
| B&C 8FMB51 | 68 -6 | 0.39 -0.04 | 20.5 -1 | 5.5 -0.5 | 96 +1 | close | 16 Ω vs 8 Ω: amp load changes · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL | + |
| B&C 8MBX51 | 68 -6 | 0.38 -0.05 | 22 +0.5 | 6 = | 97 +2 | close | 16 Ω vs 8 Ω: amp load changes · 200 W vs 280 W: lower power handling | + |
| 18 Sound 8MB500 | 73 -1 | 0.36 -0.07 | 18.4 -3.1 | 6 = | 95 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 8FE300 | 70 -4 | 0.44 +0.01 | 15.7 -5.8 | 5.52 -0.48 | 95 = | close | Xmax 5.52 mm < 6 mm: lower excursion-limited SPL | + |
| 18 Sound 8MB400 | 64 -10 | 0.38 -0.05 | 23.9 +2.4 | 5.8 -0.2 | 95 = | close | Xmax 5.8 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 8"G40 | 70 -4 | 0.36 -0.07 | 17 -4.5 | 6.5 +0.5 | 95 = | usable | + | |
| Faital PRO 8PR150 | 75 +1 | 0.48 +0.05 | 16.2 -5.3 | 5 -1 | 94 -1 | usable | Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| Faital PRO 8FE200 | 80 +6 | 0.45 +0.02 | 15.8 -5.7 | 4.62 -1.38 | 95 = | usable | 4 Ω vs 8 Ω: amp load changes · 130 W vs 280 W: lower power handling · Xmax 4.62 mm < 6 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 8MB500 →
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.