Beyma 12B100R v2017
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.296 |
| Qes | 0.31 |
| Qms | 6.49 |
| Vas | 154 L |
| Sd | 530 cm² |
| Xmax | 3 mm |
| Re | 6.6 Ω |
| Bl | 17.3 T·m |
| Mms | 77 g |
| Pe | 150 W |
| Sensitivity | 93.6 dB |
Alignment hint
| EBP | 94 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 32.7 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| JBL LE14A | 28 -1 | 0.323 +0.03 | 147.3 -6.7 | 5.1 +2.1 | 92.8 -0.8 | close | + | |
| Eton 12-680/A8/62 HEX SYMPHONIE II | 26 -3 | 0.296 = | 173 +19 | 6 +3 | 92.8 -0.8 | close | + | |
| STX W.32.500.8.MC | 25 -4 | 0.299 = | 155 +1 | 7.5 +4.5 | 92.1 -1.5 | close | + | |
| JBL LE14-H | 26 -3 | 0.265 -0.03 | 147.2 -6.8 | 4.7 +1.7 | 92.7 -0.9 | close | + | |
| STX W.STX.12.2.500.4.F.S.MC | 25 -4 | 0.31 +0.01 | 151 -3 | 7.5 +4.5 | 94.3 +0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Davis 31TCA12 | 34 +5 | 0.296 = | 149 -5 | 6 +3 | 95.9 +2.3 | close | + | |
| Eton 12-612-C8/62RP | 28 -1 | 0.319 +0.02 | 134 -20 | 6.3 +3.3 | 92.5 -1.1 | close | + | |
| Focal 13V 7511 | 31.2 +2.2 | 0.353 +0.06 | 154.2 +0.2 | 6.8 +3.8 | 93.6 = | close | + | |
| Fountek FW300B | 28.3 -0.7 | 0.306 +0.01 | 127.2 -26.8 | 6 +3 | 91.4 -2.2 | usable | + | |
| Siare 31TE 2B vp oriu | 39.4 +10.4 | 0.305 +0.01 | 152 -2 | 4.5 +1.5 | 94 +0.4 | usable | 16 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 12B100R v2017 →
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.