Powerbass M-124
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 29.15 Hz |
| Qts | 0.41 |
| Qes | 0.463 |
| Qms | 3.6 |
| Vas | 77.3 L |
| Sd | 511 cm² |
| Xmax | 9.5 mm |
| Re | 3.2 Ω |
| Bl | 13.26 T·m |
| Mms | 139 g |
| Pe | 375 W |
| Sensibilité | 88 dB |
Indication d'alignement
| EBP | 63 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 39.2 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 |
|---|---|---|---|---|---|---|---|---|
| Alpine SWG-1244 | 28 -1.15 | 0.38 -0.03 | 75 -2.3 | 10 +0.5 | 87.7 -0.3 | close | 250 W vs 375 W: lower power handling | + |
| Aura Sound NS12-794-4A | 27 -2.15 | 0.423 +0.01 | 78 +0.7 | 9.9 +0.4 | 90.9 +2.9 | close | + | |
| Morel ULTIMO 124 | 26 -3.15 | 0.421 +0.01 | 73.8 -3.5 | 14.6 +5.1 | 89 +1 | close | + | |
| Infinity PRIMUS 1270 | 29.7 +0.55 | 0.49 +0.08 | 75.7 -1.6 | 11.3 +1.8 | 87.3 -0.7 | close | + | |
| Ground Zero GZUW 300SQ | 25.3 -3.85 | 0.423 +0.01 | 86.6 +9.3 | 12.9 +3.4 | 88 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| Polk Audio DB1240 | 30 +0.85 | 0.44 +0.03 | 71.85 -5.45 | 7.5 -2 | 88.1 +0.1 | close | Xmax 7.5 mm < 9.5 mm: lower excursion-limited SPL | + |
| JL Audio 12W3V3-4 | 26.7 -2.45 | 0.446 +0.04 | 80.6 +3.3 | 10.9 +1.4 | 90.6 +2.6 | close | + | |
| Oxygen AIR2 300 v2015 | 22.7 -6.45 | 0.388 -0.02 | 78 +0.7 | 9.9 +0.4 | 89.1 +1.1 | close | + | |
| JL Audio 12W6V2-D4 | 25 -4.15 | 0.45 +0.04 | 79.9 +2.6 | 12.7 +3.2 | 86.9 -1.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Gladen ZERO 12 PRO | 27 -2.15 | 0.38 -0.03 | 93.72 +16.42 | 12.5 +3 | 88.5 +0.5 | close | + |
Comparer les 3 plus proches avec le M-124 →
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.