Great Plains Audio 3156 GPA
Paramètres Thiele-Small
| Taille nominale | 15" |
|---|---|
| Impédance | 8 Ω |
| Fs | 38 Hz |
| Qts | 0.24 |
| Qes | 0.29 |
| Qms | 1.4 |
| Vas | 246.4 L |
| Sd | 825.8 cm² |
| Xmax | 3.8 mm |
| Re | 6.1 Ω |
| Bl | 18.5 T·m |
| Mms | 68.1 g |
| Pe | 250 W |
| Sensibilité | 99.8 dB |
Indication d'alignement
| EBP | 131 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.1 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 |
|---|---|---|---|---|---|---|---|---|
| Altec 3156 | 38 = | 0.24 = | 246.4 = | 3.8 = | 99.8 = | close | + | |
| Audax PR38LEX100VST | 38.7 +0.7 | 0.258 +0.02 | 221.1 -25.3 | 4 +0.2 | 100.1 +0.3 | close | + | |
| BD Design BD15 | 38.9 +0.9 | 0.247 +0.01 | 258.2 +11.8 | 4 +0.2 | 97.3 -2.5 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Beyma 380 MSPA | 36 -2 | 0.246 +0.01 | 242.2 -4.2 | 3.6 -0.2 | 97.8 -2 | close | Xmax 3.6 mm < 3.8 mm: lower excursion-limited SPL | + |
| LaVoce WAF153.02 | 35 -3 | 0.261 +0.02 | 244 -2.4 | 4.6 +0.8 | 99.7 -0.1 | close | + | |
| RCF L 15/544K | 35 -3 | 0.233 -0.01 | 227 -19.4 | 4 +0.2 | 98.9 -0.9 | close | + | |
| JBL E145 | 35 -3 | 0.249 +0.01 | 274.7 +28.3 | 4.1 +0.3 | 100 +0.2 | close | 150 W vs 250 W: lower power handling | + |
| PD 153ERC002 | 38 = | 0.249 +0.01 | 263 +16.6 | 6.8 +3 | 100.9 +1.1 | close | + | |
| Precision Devices 153ERC002 | 38 = | 0.249 +0.01 | 263 +16.6 | 6.8 +3 | 100.9 +1.1 | close | + | |
| Celestion NTR15-3018E v2015 | 34.6 -3.4 | 0.245 +0.01 | 225.7 -20.7 | 5 +1.2 | 99.1 -0.7 | close | + |
Comparer les 3 plus proches avec le 3156 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.