Great Plains Audio 212-8A GPA
Paramètres Thiele-Small
| Taille nominale | 12" |
|---|---|
| Impédance | 8 Ω |
| Fs | 51.2 Hz |
| Qts | 0.459 |
| Qes | 0.48 |
| Qms | 10.57 |
| Vas | 106.4 L |
| Sd | 527.1 cm² |
| Xmax | 3 mm |
| Re | 5.83 Ω |
| Bl | 11.8 T·m |
| Mms | 35.4 g |
| Pe | 300 W |
| Sensibilité | 98.1 dB |
Indication d'alignement
| EBP | 107 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 77.5 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 |
|---|---|---|---|---|---|---|---|---|
| Davis 31TCA12 vp | 49.1 -2.1 | 0.459 = | 107.8 +1.4 | 5.5 +2.5 | 96.9 -1.2 | close | 200 W vs 300 W: lower power handling | + |
| B&C 12 HPL 51 | 51 -0.2 | 0.479 +0.02 | 96 -10.4 | 4 +1 | 97.3 -0.8 | close | 150 W vs 300 W: lower power handling | + |
| Eminence BETA-12A | 47 -4.2 | 0.46 = | 120.1 +13.7 | 4.4 +1.4 | 98 -0.1 | close | + | |
| Eminence BETA 12A | 47 -4.2 | 0.462 = | 120 +13.6 | 4.4 +1.4 | 98 -0.1 | close | + | |
| Eminence BETA 12A2 | 47 -4.2 | 0.462 = | 120.1 +13.7 | 4.4 +1.4 | 98 -0.1 | close | + | |
| Davis 31TCA12 vp3 | 49.1 -2.1 | 0.452 -0.01 | 115.6 +9.2 | 5.6 +2.6 | 97.3 -0.8 | close | 200 W vs 300 W: lower power handling | + |
| Beyma 12BR70 vp | 49.1 -2.1 | 0.461 = | 95.8 -10.6 | 4 +1 | 96.3 -1.8 | close | 125 W vs 300 W: lower power handling | + |
| Eminence BETA 12CX v2019 | 47 -4.2 | 0.476 +0.02 | 120.9 +14.5 | 3.5 +0.5 | 97.5 -0.6 | close | + | |
| Monacor SP-12 vp nº1 | 45.8 -5.4 | 0.458 = | 104.3 -2.1 | 3.9 +0.9 | 95.6 -2.5 | close | 100 W vs 300 W: lower power handling | + |
| Eminence BETA 12CX | 47 -4.2 | 0.48 +0.02 | 120.94 +14.54 | 3.5 +0.5 | 97.3 -0.8 | close | + |
Comparer les 3 plus proches avec le 212-8A GPA →
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.