BMS 18N840V2
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 28.5 Hz |
| Qts | 0.314 |
| Qes | 0.33 |
| Qms | 6.66 |
| Vas | 288 L |
| Sd | 1213 cm² |
| Xmax | 10 mm |
| Re | 5 Ω |
| Bl | 24.6 T·m |
| Mms | 223.3 g |
| Pe | 1200 W |
| Sensibilité | 97.1 dB |
Indication d'alignement
| EBP | 86 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 70.7 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 18S450 | 29 +0.5 | 0.31 = | 281 -7 | 12 +2 | 95 -2.1 | close | + | |
| RCF LF18X401 | 30 +1.5 | 0.3 -0.01 | 274 -14 | 12 +2 | 97.5 +0.4 | close | + | |
| RCF LF18Y402 | 30 +1.5 | 0.3 -0.01 | 274 -14 | 12 +2 | 97.5 +0.4 | close | + | |
| RCF LF 18X401 | 30 +1.5 | 0.298 -0.02 | 274 -14 | 11.4 +1.4 | 97.5 +0.4 | close | + | |
| PD PD 18BR40 | 30 +1.5 | 0.32 +0.01 | 309 +21 | 9.3 -0.7 | 98 +0.9 | close | 700 W vs 1200 W: lower power handling · Xmax 9.3 mm < 10 mm: lower excursion-limited SPL | + |
| Precision Devices PD 18BR40 | 30 +1.5 | 0.32 +0.01 | 309 +21 | 9.3 -0.7 | 98 +0.9 | close | 700 W vs 1200 W: lower power handling · Xmax 9.3 mm < 10 mm: lower excursion-limited SPL | + |
| PD PD 186 | 27 -1.5 | 0.313 = | 353 +65 | 10.2 +0.2 | 96.9 -0.2 | close | 700 W vs 1200 W: lower power handling | + |
| Precision Devices PD 186 | 27 -1.5 | 0.313 = | 353 +65 | 10.2 +0.2 | 96.9 -0.2 | close | 700 W vs 1200 W: lower power handling | + |
| RCF L 18P200N | 28 -0.5 | 0.306 -0.01 | 363 +75 | 9.8 -0.2 | 97 -0.1 | close | 800 W vs 1200 W: lower power handling · Xmax 9.8 mm < 10 mm: lower excursion-limited SPL | + |
| Ciare 18.00 NDW1 | 29.2 +0.7 | 0.312 = | 296.4 +8.4 | 7 -3 | 97.1 = | close | 500 W vs 1200 W: lower power handling · Xmax 7 mm < 10 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 18N840V2 →
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.