JBL 128-H vp ca2
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 21.6 Hz |
| Qts | 0.24 |
| Qes | 0.251 |
| Qms | 5.377 |
| Vas | 214.6 L |
| Sd | 522 cm² |
| Xmax | 7.7 mm |
| Re | 5.31 Ω |
| Bl | 16.7 T·m |
| Mms | 96.8 g |
| Pe | 150 W |
| Sensibilité | 93.1 dB |
Indication d'alignement
| EBP | 86 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 27.9 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 128-H vp ca1 | 21.2 -0.4 | 0.233 -0.01 | 222.7 +8.1 | 7.8 +0.1 | 93.1 = | close | + | |
| Eminence W1238R | 21.5 -0.1 | 0.252 +0.01 | 236.6 +22 | 8.2 +0.5 | 93.6 +0.5 | close | + | |
| JBL 2214H | 23 +1.4 | 0.244 = | 223.7 +9.1 | 6.6 -1.1 | 93.9 +0.8 | close | Xmax 6.6 mm < 7.7 mm: lower excursion-limited SPL | + |
| Scan-Speak 32W/8878T11 | 21 -0.6 | 0.261 +0.02 | 235 +20.4 | 7.5 -0.2 | 92.1 -1 | close | Xmax 7.5 mm < 7.7 mm: lower excursion-limited SPL | + |
| JBL 128-H | 20 -1.6 | 0.241 = | 280.3 +65.7 | 7.9 +0.2 | 93 -0.1 | close | + | |
| SB Acoustics SB34NRXL75-8 | 22 +0.4 | 0.275 +0.04 | 205 -9.6 | 9.6 +1.9 | 91.9 -1.2 | close | + | |
| Infinity TWEELVE vp | 22 +0.4 | 0.242 = | 158 -56.6 | 10 +2.3 | 93.3 +0.2 | close | + | |
| JBL 252G | 23 +1.4 | 0.25 +0.01 | 178 -36.6 | 7 -0.7 | 93.8 +0.7 | close | Xmax 7 mm < 7.7 mm: lower excursion-limited SPL | + |
| Infinity BETA12 | 22 +0.4 | 0.242 = | 158 -56.6 | 10 +2.3 | 94.8 +1.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| TVM ARN 312-00/4 | 22 +0.4 | 0.289 +0.05 | 206 -8.6 | 6.4 -1.3 | 93.8 +0.7 | usable | 4 Ω vs 8 Ω: amp load changes · 100 W vs 150 W: lower power handling · Xmax 6.4 mm < 7.7 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 128-H vp ca2 →
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.