Beyma 12CMV3
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 52 Hz |
| Qts | 0.55 |
| Qes | 0.58 |
| Qms | 10.6 |
| Vas | 85 L |
| Sd | 530 cm² |
| Xmax | 7 mm |
| Re | 6.1 Ω |
| Bl | 12.3 T·m |
| Mms | 44 g |
| Pe | 320 W |
| Sensitivity | 96.5 dB |
Alignment hint
| EBP | 90 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 130.2 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 12PR330 | 52 = | 0.49 -0.06 | 76.3 -8.7 | 7.27 +0.27 | 97 +0.5 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 12PR320 | 45 -7 | 0.52 -0.03 | 96.7 +11.7 | 7.27 +0.27 | 96 -0.5 | close | 16 Ω vs 8 Ω: amp load changes | + |
| B&C 12 CLX 64 | 54 +2 | 0.575 +0.02 | 74 -11 | 5.3 -1.7 | 96.3 -0.2 | close | 250 W vs 320 W: lower power handling · Xmax 5.3 mm < 7 mm: lower excursion-limited SPL | + |
| Faital PRO 12FE400 | 55 +3 | 0.57 +0.02 | 73.6 -11.4 | 5.42 -1.58 | 97 +0.5 | close | 200 W vs 320 W: lower power handling · Xmax 5.42 mm < 7 mm: lower excursion-limited SPL | + |
| Faital PRO 12FE300 | 47 -5 | 0.51 -0.04 | 83.7 -1.3 | 5.07 -1.93 | 97 +0.5 | usable | 250 W vs 320 W: lower power handling · Xmax 5.07 mm < 7 mm: lower excursion-limited SPL | + |
| Ciare HSB322-22 vp | 42.5 -9.5 | 0.484 -0.07 | 77 -8 | 7.3 +0.3 | 96.4 -0.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Davis 31TCA12 N1 | 51.1 -0.9 | 0.479 -0.07 | 84.1 -0.9 | 4.7 -2.3 | 96.1 -0.4 | usable | 200 W vs 320 W: lower power handling · Xmax 4.7 mm < 7 mm: lower excursion-limited SPL | + |
| Beyma 12CMV2 | 49 -3 | 0.47 -0.08 | 76 -9 | 7 = | 94 -2.5 | usable | + | |
| Faital PRO 12PR300 | 50 -2 | 0.49 -0.06 | 89.7 +4.7 | 4.92 -2.08 | 97 +0.5 | usable | 16 Ω vs 8 Ω: amp load changes · Xmax 4.92 mm < 7 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR320 16 Ohms | 45 -7 | 0.522 -0.03 | 80.8 -4.2 | 7.3 +0.3 | 91.7 -4.8 | usable | 16 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the 12CMV3 →
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.