Polk Audio MM1240
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 35 Hz |
| Qts | 0.53 |
| Qes | 0.63 |
| Qms | 5.5 |
| Vas | 38 L |
| Sd | 520 cm² |
| Xmax | 25 mm |
| Re | 3.3 Ω |
| Pe | 425 W |
| Sensibilité | 92 dB |
Indication d'alignement
| EBP | 56 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 48.7 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 |
|---|---|---|---|---|---|---|---|---|
| DC Audio LV4 D2 | 35.9 +0.9 | 0.5 -0.03 | 30.6 -7.4 | 11 -14 | 92.2 +0.2 | usable | Xmax 11 mm < 25 mm: lower excursion-limited SPL | + |
| Orion Audio H2 12.4 | 33.9 -1.1 | 0.61 +0.08 | 28.35 -9.65 | 29 +4 | 84.1 -7.9 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Pioneer TS-W307D4 | 34.8 -0.2 | 0.52 -0.01 | 40.9 +2.9 | 7.4 -17.6 | 91.3 -0.7 | usable | Xmax 7.4 mm < 25 mm: lower excursion-limited SPL | + |
| Monacor RAPTOR 12 MK2 | 34 -1 | 0.523 -0.01 | 32 -6 | 10.1 -14.9 | 89.2 -2.8 | usable | Xmax 10.1 mm < 25 mm: lower excursion-limited SPL | + |
| Pioneer TS-SW3002S4 | 35 = | 0.61 +0.08 | 35.4 -2.6 | 8.8 -16.2 | 93 +1 | usable | Xmax 8.8 mm < 25 mm: lower excursion-limited SPL | + |
| JBL W12GTI | 31.8 -3.2 | 0.508 -0.02 | 44.8 +6.8 | 9.9 -15.1 | 90.1 -1.9 | usable | Xmax 9.9 mm < 25 mm: lower excursion-limited SPL | + |
| JBL W12GTi MKII | 31.8 -3.2 | 0.508 -0.02 | 44.8 +6.8 | 9.9 -15.1 | 90.1 -1.9 | usable | Xmax 9.9 mm < 25 mm: lower excursion-limited SPL | + |
| JBL W12GTIe | 31.8 -3.2 | 0.508 -0.02 | 44.8 +6.8 | 9.9 -15.1 | 90.1 -1.9 | usable | Xmax 9.9 mm < 25 mm: lower excursion-limited SPL | + |
| Dayton Audio TITANIC | 36.3 +1.3 | 0.506 -0.02 | 44 +6 | 7.4 -17.6 | 92 = | usable | Xmax 7.4 mm < 25 mm: lower excursion-limited SPL | + |
| American Bass DX 12 | 35.6 +0.6 | 0.6 +0.07 | 41.5 +3.5 | 12 -13 | 86.2 -5.8 | usable | Xmax 12 mm < 25 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le MM1240 →
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.