Beyma SM212 vp Nº1
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45.8 Hz |
| Qts | 0.456 |
| Qes | 0.558 |
| Qms | 2.49 |
| Vas | 87.1 L |
| Sd | 535 cm² |
| Xmax | 6.5 mm |
| Re | 6.32 Ω |
| Bl | 13.5 T·m |
| Mms | 55.7 g |
| Pe | 350 W |
| Sensitivity | 94.8 dB |
Alignment hint
| EBP | 82 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 62 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 |
|---|---|---|---|---|---|---|---|---|
| PHL Audio 4540 vp essais | 45.8 = | 0.456 = | 87.8 +0.7 | 6 -0.5 | 94.8 = | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| PHL Audio 4530 vp2 | 45.8 = | 0.454 = | 86.8 -0.3 | 6 -0.5 | 95 +0.2 | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Davis 31TCA12 vp 2018 CLIO POCKET | 45.8 = | 0.455 = | 86.8 -0.3 | 5 -1.5 | 95 +0.2 | close | 200 W vs 350 W: lower power handling · Xmax 5 mm < 6.5 mm: lower excursion-limited SPL | + |
| PHL Audio 4530 vp clio p | 47.1 +1.3 | 0.46 = | 93.2 +6.1 | 6 -0.5 | 95.7 +0.9 | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| DAS Audio 12P | 46.2 +0.4 | 0.459 = | 73.6 -13.5 | 6 -0.5 | 94.6 -0.2 | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Beyma SM112/N v2012 | 43 -2.8 | 0.434 -0.02 | 94 +6.9 | 7.3 +0.8 | 95.3 +0.5 | close | + | |
| Faital PRO 12FE300 | 47 +1.2 | 0.44 -0.02 | 81.4 -5.7 | 5.47 -1.03 | 95 +0.2 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 350 W: lower power handling · Xmax 5.47 mm < 6.5 mm: lower excursion-limited SPL | + |
| PHL Audio 4530 vp | 45.8 = | 0.45 -0.01 | 104.5 +17.4 | 6 -0.5 | 95.8 +1 | close | Xmax 6 mm < 6.5 mm: lower excursion-limited SPL | + |
| Beyma 12CMV2 | 49 +3.2 | 0.47 +0.01 | 76 -11.1 | 7 +0.5 | 94 -0.8 | close | + | |
| Audax 330 vp | 45.8 = | 0.454 = | 86.8 -0.3 | 4.3 -2.2 | 95 +0.2 | close | 150 W vs 350 W: lower power handling · Xmax 4.3 mm < 6.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the SM212 vp Nº1 →
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.