BMS 18N850 4 Ohms
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 4 Ω |
| Fs | 23.7 Hz |
| Qts | 0.261 |
| Qes | 0.27 |
| Qms | 7.45 |
| Vas | 288 L |
| Sd | 1212 cm² |
| Xmax | 11 mm |
| Re | 3 Ω |
| Bl | 23.1 T·m |
| Mms | 322.4 g |
| Pe | 1200 W |
| Sensibilité | 97.8 dB |
Indication d'alignement
| EBP | 88 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 45.4 L |
EBP 50-100 : fonctionne en clos ou en 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 |
|---|---|---|---|---|---|---|---|---|
| BMS 18N850 8 Ohms | 24.4 +0.7 | 0.251 -0.01 | 288 = | 10.6 -0.4 | 95.5 -2.3 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 10.6 mm < 11 mm: lower excursion-limited SPL | + |
| Oberton 18NSW700 | 30.48 +6.78 | 0.243 -0.02 | 309.02 +21.02 | 14 +3 | 97.5 -0.3 | usable | 8 Ω vs 4 Ω: amp load changes · 700 W vs 1200 W: lower power handling | + |
| RCF LF 18X401 | 30 +6.3 | 0.298 +0.04 | 274 -14 | 11.4 +0.4 | 97.5 -0.3 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF LF18X401 | 30 +6.3 | 0.3 +0.04 | 274 -14 | 12 +1 | 97.5 -0.3 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF LF18Y402 | 30 +6.3 | 0.3 +0.04 | 274 -14 | 12 +1 | 97.5 -0.3 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF LF18X400 | 28 +4.3 | 0.27 +0.01 | 340 +52 | 9 -2 | 97.5 -0.3 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| Faital PRO 18XL2000 | 28 +4.3 | 0.27 +0.01 | 232.1 -55.9 | 16.32 +5.32 | 97 -0.8 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| 18 Sound 18NLW9400 | 33 +9.3 | 0.26 = | 268 -20 | 9.5 -1.5 | 98 +0.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9.5 mm < 11 mm: lower excursion-limited SPL | + |
| BMS 18N840V2 | 28.5 +4.8 | 0.314 +0.05 | 288 = | 10 -1 | 97.1 -0.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 10 mm < 11 mm: lower excursion-limited SPL | + |
| RCF LF 18X400 v2 | 28 +4.3 | 0.278 +0.02 | 340 +52 | 9 -2 | 98 +0.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 18N850 4 Ohms →
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.