JBL 2240H/G
Paramètres Thiele-Small
| Taille nominale | 18" |
|---|---|
| Impédance | 8 Ω |
| Fs | 30 Hz |
| Qts | 0.23 |
| Qes | 0.25 |
| Qms | 2.2 |
| Vas | 480 L |
| Sd | 1250 cm² |
| Xmax | 5.5 mm |
| Re | 6 Ω |
| Bl | 25 T·m |
| Mms | 130 g |
| Pe | 300 W |
| Sensibilité | 99 dB |
Indication d'alignement
| EBP | 120 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 56.8 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 2240H | 30 = | 0.224 -0.01 | 481.4 +1.4 | 5.1 -0.4 | 100.4 +1.4 | close | Xmax 5.1 mm < 5.5 mm: lower excursion-limited SPL | + |
| AE Speakers TD18H+ 8 Ohms | 29 -1 | 0.221 -0.01 | 390 -90 | 7 +1.5 | 99 = | close | + | |
| JBL 2240G | 30 = | 0.227 = | 481.4 +1.4 | 5.2 -0.3 | 104.2 +5.2 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 5.2 mm < 5.5 mm: lower excursion-limited SPL | + |
| McCauley B1840 | 28 -2 | 0.231 = | 405 -75 | 4.8 -0.7 | 99.1 +0.1 | close | Xmax 4.8 mm < 5.5 mm: lower excursion-limited SPL | + |
| RCF L 18P751 | 30 = | 0.238 +0.01 | 400 -80 | 5 -0.5 | 100.3 +1.3 | close | Xmax 5 mm < 5.5 mm: lower excursion-limited SPL | + |
| AE Speakers TD18H+ | 29 -1 | 0.221 -0.01 | 390 -90 | 7 +1.5 | 99.7 +0.7 | close | + | |
| PD PD 182 | 28 -2 | 0.238 +0.01 | 391 -89 | 8.2 +2.7 | 98.7 -0.3 | close | + | |
| Precision Devices PD 182 | 28 -2 | 0.238 +0.01 | 391 -89 | 8.2 +2.7 | 98.7 -0.3 | close | + | |
| Eminence PS18-6008 vp | 28.1 -1.9 | 0.239 +0.01 | 354.1 -125.9 | 5.5 = | 98.9 -0.1 | close | + | |
| Dayton Audio PA460-8 18 | 26.2 -3.8 | 0.269 +0.04 | 473.5 -6.5 | 6 +0.5 | 98.6 -0.4 | close | + |
Comparer les 3 plus proches avec le 2240H/G →
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.