JBL 127A
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.433 |
| Qes | 0.46 |
| Qms | 7.5 |
| Vas | 235 L |
| Sd | 486.5 cm² |
| Xmax | 4.8 mm |
| Re | 5.2 Ω |
| Bl | 10.1 T·m |
| Mms | 57.2 g |
| Pe | 50 W |
| Sensibilité | 92.9 dB |
Indication d'alignement
| EBP | 54 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 141 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 125A | 25 = | 0.433 = | 235 = | 4.8 = | 92.9 = | close | + | |
| JBL 2213 | 25 = | 0.49 +0.06 | 235 = | 6.8 +2 | 93.1 +0.2 | close | + | |
| Audax PR300M0 vp AP | 26.9 +1.9 | 0.448 +0.02 | 231 -4 | 4.4 -0.4 | 92.2 -0.7 | close | Xmax 4.4 mm < 4.8 mm: lower excursion-limited SPL | + |
| JBL 123A | 25 = | 0.49 +0.06 | 235 = | 7.9 +3.1 | 93.1 +0.2 | close | + | |
| JBL 2213H | 25 = | 0.49 +0.06 | 235 = | 7.9 +3.1 | 93.1 +0.2 | close | + | |
| Peerless 315SWR | 24 -1 | 0.433 = | 210 -25 | 8 +3.2 | 91.3 -1.6 | close | + | |
| Peerless 831857 | 24 -1 | 0.433 = | 210 -25 | 9 +4.2 | 91.3 -1.6 | close | + | |
| Peerless SLS315 | 24.4 -0.6 | 0.452 +0.02 | 205.2 -29.8 | 7.8 +3 | 91.4 -1.5 | close | + | |
| SB Acoustics SB34NRX75-6 vp | 22.2 -2.8 | 0.444 +0.01 | 240 +5 | 11 +6.2 | 92 -0.9 | close | + | |
| Philips AD12250W8 vp doum1 | 29.5 +4.5 | 0.404 -0.03 | 216 -19 | 6 +1.2 | 93.2 +0.3 | close | + |
Comparer les 3 plus proches avec le 127A →
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.