18 Sound 18ND9300
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.28 |
| Qes | 0.29 |
| Qms | 7.86 |
| Vas | 322 L |
| Sd | 1225 cm² |
| Xmax | 9.5 mm |
| Re | 5 Ω |
| Bl | 24.4 T·m |
| Mms | 183.9 g |
| Pe | 1000 W |
| Sensibilité | 98.8 dB |
Indication d'alignement
| EBP | 103 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 59.9 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 18NLW9300 | 30 = | 0.28 = | 316 -6 | 8 -1.5 | 98.7 -0.1 | close | Xmax 8 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF L 18P400 | 29 -1 | 0.279 = | 340 +18 | 8.8 -0.7 | 98.5 -0.3 | close | Xmax 8.8 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF 18X400 v2 | 28 -2 | 0.278 = | 340 +18 | 9 -0.5 | 98 -0.8 | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| 18 Sound 18LW1400 | 31 +1 | 0.29 +0.01 | 297 -25 | 9 -0.5 | 98 -0.8 | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| PD PD 18BR40 | 30 = | 0.32 +0.04 | 309 -13 | 9.3 -0.2 | 98 -0.8 | close | 700 W vs 1000 W: lower power handling · Xmax 9.3 mm < 9.5 mm: lower excursion-limited SPL | + |
| Precision Devices PD 18BR40 | 30 = | 0.32 +0.04 | 309 -13 | 9.3 -0.2 | 98 -0.8 | close | 700 W vs 1000 W: lower power handling · Xmax 9.3 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF 18G400 | 28 -2 | 0.273 -0.01 | 360 +38 | 9 -0.5 | 98.3 -0.5 | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| B&C 18 TBX 46 | 31 +1 | 0.277 = | 270 -52 | 9 -0.5 | 98.2 -0.6 | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| RCF LF18X400 | 28 -2 | 0.27 -0.01 | 340 +18 | 9 -0.5 | 97.5 -1.3 | close | Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
| Faital PRO 18FH510 | 30 = | 0.26 -0.02 | 391.4 +69.4 | 9.45 -0.05 | 98 -0.8 | close | 4 Ω vs 8 Ω: amp load changes · 600 W vs 1000 W: lower power handling · Xmax 9.45 mm < 9.5 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 18ND9300 →
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.