Altec 3127
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.219 |
| Qes | 0.26 |
| Qms | 1.37 |
| Vas | 70.8 L |
| Sd | 507.5 cm² |
| Xmax | 3.4 mm |
| Re | 6.4 Ω |
| Bl | 20 T·m |
| Mms | 51.7 g |
| Pe | 250 W |
| Sensibilité | 98.3 dB |
Indication d'alignement
| EBP | 192 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.5 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 |
|---|---|---|---|---|---|---|---|---|
| Great Plains Audio 3127 GPA | 50 = | 0.219 = | 70.8 = | 3.4 = | 98.3 = | close | + | |
| P.Audio BM-12CX38 | 48 -2 | 0.221 = | 72.9 +2.1 | 4.5 +1.1 | 99.3 +1 | close | + | |
| 18 Sound 12ND930 | 50 = | 0.21 -0.01 | 70 -0.8 | 6.5 +3.1 | 98 -0.3 | close | + | |
| RCF L 12N301 | 48 -2 | 0.213 -0.01 | 70 -0.8 | 5 +1.6 | 99.1 +0.8 | close | + | |
| B&C 12PLB76 | 50 = | 0.23 +0.01 | 75 +4.2 | 5 +1.6 | 99 +0.7 | close | + | |
| B&C 12 PLB 76 | 50 = | 0.229 +0.01 | 75 +4.2 | 4.4 +1 | 99.7 +1.4 | close | + | |
| PHL Audio 4070 | 47 -3 | 0.207 -0.01 | 68 -2.8 | 4.6 +1.2 | 98.7 +0.4 | close | + | |
| BMS 12N610 | 44.7 -5.3 | 0.227 +0.01 | 67.6 -3.2 | 3.5 +0.1 | 97.5 -0.8 | close | + | |
| B&C 12 CXN 88 | 50 = | 0.224 +0.01 | 59 -11.8 | 4 +0.6 | 99.1 +0.8 | close | + | |
| P.Audio C12-500MB | 47 -3 | 0.238 +0.02 | 73 +2.2 | 4.5 +1.1 | 98 -0.3 | close | + |
Comparer les 3 plus proches avec le 3127 →
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.