Helix P12W PRECISION
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 4 Ω |
| Fs | 27 Hz |
| Qts | 0.25 |
| Qes | 0.27 |
| Qms | 3.81 |
| Vas | 72 L |
| Sd | 511 cm² |
| Xmax | 8.5 mm |
| Re | 3 Ω |
| Bl | 18.1 T·m |
| Mms | 179.1 g |
| Pe | 400 W |
| Sensibilité | 89 dB |
Indication d'alignement
| EBP | 100 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 10.3 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 |
|---|---|---|---|---|---|---|---|---|
| Celestion FTR12-4080DL | 28.9 +1.9 | 0.303 +0.05 | 68.6 -3.4 | 8.7 +0.2 | 89.9 +0.9 | close | 8 Ω vs 4 Ω: amp load changes | + |
| BMS 12S330 v2016 | 28.6 +1.6 | 0.24 -0.01 | 85.5 +13.5 | 8 -0.5 | 92.3 +3.3 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 8.5 mm: lower excursion-limited SPL | + |
| BMS 12S330 v2018 | 28.6 +1.6 | 0.295 +0.04 | 81.4 +9.4 | 8 -0.5 | 91.1 +2.1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 8.5 mm: lower excursion-limited SPL | + |
| Tang Band W8Q-1071F | 27 = | 0.334 +0.08 | 70.4 -1.6 | 9.7 +1.2 | 91.8 +2.8 | usable | + | |
| Dayton Audio RSS315HO-4 v2020 | 26.2 -0.8 | 0.303 +0.05 | 54 -18 | 8.6 +0.1 | 90.6 +1.6 | usable | + | |
| Dayton Audio RSS315HO-4 v2017 | 26.2 -0.8 | 0.303 +0.05 | 53.7 -18.3 | 8.6 +0.1 | 90.6 +1.6 | usable | + | |
| Audio System R12 | 27.7 +0.7 | 0.35 +0.1 | 84.3 +12.3 | 8.5 = | 88.6 -0.4 | usable | + | |
| BMS 12S330 | 28.6 +1.6 | 0.24 -0.01 | 85.5 +13.5 | 8 -0.5 | 96 +7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 8.5 mm: lower excursion-limited SPL | + |
| Alpine SWG-1244 | 28 +1 | 0.38 +0.13 | 75 +3 | 10 +1.5 | 87.7 -1.3 | usable | 250 W vs 400 W: lower power handling | + |
| Peerless XLS-P830500 | 20 -7 | 0.246 = | 103.9 +31.9 | 8.6 +0.1 | 90.5 +1.5 | usable | 300 W vs 400 W: lower power handling | + |
Comparer les 3 plus proches avec le P12W PRECISION →
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.