Davis 31TCA12
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 34 Hz |
| Qts | 0.296 |
| Qes | 0.33 |
| Qms | 2.92 |
| Vas | 149 L |
| Sd | 543 cm² |
| Xmax | 6 mm |
| Re | 5.8 Ω |
| Bl | 15.1 T·m |
| Mms | 60.8 g |
| Pe | 200 W |
| Sensibilité | 95.9 dB |
Indication d'alignement
| EBP | 103 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 31.7 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 |
|---|---|---|---|---|---|---|---|---|
| AE Speakers TD12X | 33.9 -0.1 | 0.284 -0.01 | 159.4 +10.4 | 7 +1 | 95.4 -0.5 | close | + | |
| PHL Audio 4530 | 37 +3 | 0.314 +0.02 | 124 -25 | 6 = | 96.3 +0.4 | close | + | |
| Magnat 300 | 31 -3 | 0.3 = | 120 -29 | 7.1 +1.1 | 96.5 +0.6 | close | 4 Ω vs 8 Ω: amp load changes | + |
| AE Speakers TD12S | 31.5 -2.5 | 0.336 +0.04 | 159.4 +10.4 | 7 +1 | 94.9 -1 | close | + | |
| Beyma SM112/N | 38 +4 | 0.27 -0.03 | 138 -11 | 7.3 +1.3 | 97.2 +1.3 | close | + | |
| RCF L 12P400K | 34 = | 0.241 -0.05 | 130 -19 | 6 = | 96.3 +0.4 | close | + | |
| RCF L12P400K | 33.7 -0.3 | 0.25 -0.05 | 130 -19 | 6 = | 94.7 -1.2 | close | + | |
| Magnat SUPREME 3000 | 29 -5 | 0.31 +0.01 | 131 -18 | 8 +2 | 96.4 +0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Audax HT300Z2 | 31.5 -2.5 | 0.337 +0.04 | 162.5 +13.5 | 5.9 -0.1 | 97.5 +1.6 | close | 4 Ω vs 8 Ω: amp load changes · 120 W vs 200 W: lower power handling · Xmax 5.9 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma SM112-N2 | 40 +6 | 0.298 = | 117.3 -31.7 | 5.9 -0.1 | 96.9 +1 | usable | Xmax 5.9 mm < 6 mm: lower excursion-limited SPL | + |
Comparer les 3 plus proches avec le 31TCA12 →
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.