Beyma 12G350
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 50 Hz |
| Qts | 0.293 |
| Qes | 0.3 |
| Qms | 11.9 |
| Vas | 80 L |
| Sd | 550 cm² |
| Xmax | 3.1 mm |
| Re | 6 Ω |
| Bl | 18.4 T·m |
| Mms | 53.7 g |
| Pe | 125 W |
| Sensitivity | 98.5 dB |
Alignment hint
| EBP | 167 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 16.6 L |
EBP > 100: favours a ported (bass-reflex) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| B&C 12 HPL 64-4 | 50 = | 0.296 = | 85 +5 | 4 +0.9 | 100.4 +1.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| SICA BP12/150 | 50.2 +0.2 | 0.319 +0.03 | 73.5 -6.5 | 3.1 = | 97.5 -1 | close | + | |
| P.Audio C12-300MB | 50 = | 0.256 -0.04 | 79.4 -0.6 | 3.5 +0.4 | 99.3 +0.8 | close | + | |
| Jensen BP12/250 | 50.2 +0.2 | 0.319 +0.03 | 73.5 -6.5 | 3.1 = | 97.4 -1.1 | close | + | |
| RCF MB 12X301 | 50 = | 0.29 = | 70 -10 | 5.9 +2.8 | 98.3 -0.2 | close | + | |
| B&C 12 HPL 64 | 52 +2 | 0.316 +0.02 | 85 +5 | 4 +0.9 | 98.7 +0.2 | close | + | |
| Faital PRO 12FH520 | 50 = | 0.29 = | 73.7 -6.3 | 7.25 +4.15 | 98 -0.5 | close | + | |
| Conrad CPA12-150 | 49.9 -0.1 | 0.287 -0.01 | 66.5 -13.5 | 3.2 +0.1 | 97.4 -1.1 | close | + | |
| Fane CRESCENDO 12MB | 50 = | 0.295 = | 67 -13 | 4.3 +1.2 | 97.8 -0.7 | close | + | |
| P.Audio 12BM-300B | 48 -2 | 0.31 +0.02 | 81.27 +1.27 | 3.3 +0.2 | 96.2 -2.3 | close | + |
Compare the closest 3 against the 12G350 →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.