B&C 18DS115
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.2 |
| Qes | 0.21 |
| Qms | 4.3 |
| Vas | 168 L |
| Sd | 1210 cm² |
| Xmax | 16.5 mm |
| Re | 5 Ω |
| Bl | 39 T·m |
| Mms | 330 g |
| Pe | 1700 W |
| Sensibilité | 98 dB |
Indication d'alignement
| EBP | 143 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 14.6 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 18DS115 | 30 = | 0.17 -0.03 | 177 +9 | 16.5 = | 97 -1 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Precision Devices PD1850 | 30 = | 0.21 +0.01 | 249 +81 | 16 -0.5 | 98 = | close | 800 W vs 1700 W: lower power handling · Xmax 16 mm < 16.5 mm: lower excursion-limited SPL | + |
| B&C 18DS100 | 32 +2 | 0.24 +0.04 | 157 -11 | 14 -2.5 | 98 = | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 14 mm < 16.5 mm: lower excursion-limited SPL | + |
| Beyma 18QLEX1600Fe | 30 = | 0.23 +0.03 | 195 +27 | 13 -3.5 | 97 -1 | usable | Xmax 13 mm < 16.5 mm: lower excursion-limited SPL | + |
| B&C 18 DS 115 | 30 = | 0.2 = | 168 = | 7.5 -9 | 97.4 -0.6 | usable | Xmax 7.5 mm < 16.5 mm: lower excursion-limited SPL | + |
| B&C 18RS115 | 33 +3 | 0.22 +0.02 | 125 -43 | 23.5 +7 | 97.4 -0.6 | usable | + | |
| 18 Sound 18iD200 | 29 -1 | 0.17 -0.03 | 136 -32 | 18 +1.5 | 95 -3 | usable | 2 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 18iDSDS | 29 -1 | 0.17 -0.03 | 136 -32 | 18 +1.5 | 95 -3 | usable | 2 Ω vs 8 Ω: amp load changes | + |
| 18 Sound 18NLW9000 | 32 +2 | 0.21 +0.01 | 247 +79 | 14 -2.5 | 97 -1 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 14 mm < 16.5 mm: lower excursion-limited SPL | + |
| Beyma 18QLEX1600Fe | 31 +1 | 0.25 +0.05 | 177.2 +9.2 | 13 -3.5 | 96 -2 | usable | 4 Ω vs 8 Ω: amp load changes · Xmax 13 mm < 16.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 18DS115 →
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 (3)
- 18" Bass Reflexsubbass reflex
- 18" Kickbin Bandpasskickbandpass
- 18" Tapped Hornsubtapped horn