Beyma 15CMV2
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 37 Hz |
| Qts | 0.391 |
| Qes | 0.42 |
| Qms | 5.6 |
| Vas | 188 L |
| Sd | 880 cm² |
| Xmax | 6.5 mm |
| Re | 6 Ω |
| Bl | 18.8 T·m |
| Mms | 106.8 g |
| Pe | 350 W |
| Sensitivity | 96.8 dB |
Alignment hint
| EBP | 88 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 82.8 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 15FH520 v2025 | 36 -1 | 0.394 = | 186.5 -1.5 | 8.8 +2.3 | 96.8 = | close | + | |
| 18 Sound 15ND930 | 38 +1 | 0.39 = | 195 +7 | 7.5 +1 | 97 +0.2 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Faital PRO 15FH520 | 36 -1 | 0.39 = | 186.5 -1.5 | 8.75 +2.25 | 98 +1.2 | close | + | |
| SICA 15 S 2.5 CS | 36.3 -0.7 | 0.401 +0.01 | 168.7 -19.3 | 6.4 -0.1 | 96 -0.8 | close | 250 W vs 350 W: lower power handling · Xmax 6.4 mm < 6.5 mm: lower excursion-limited SPL | + |
| Kartesian WOM380_vTLHP-8 | 36 -1 | 0.39 = | 156.6 -31.4 | 7 +0.5 | 96.8 = | close | + | |
| Cyrille Audio GM38F76P | 38.8 +1.8 | 0.419 +0.03 | 192.6 +4.6 | 6.6 +0.1 | 97.7 +0.9 | close | + | |
| Fane SOVEREIGN PRO 15-600 LF | 40 +3 | 0.364 -0.03 | 188 = | 6.9 +0.4 | 97.9 +1.1 | close | + | |
| Faital PRO 15FH520 v2018 | 38 +1 | 0.394 = | 156.6 -31.4 | 8.5 +2 | 96.7 -0.1 | close | + | |
| Faital PRO 15FH500A | 35 -2 | 0.394 = | 217.4 +29.4 | 9 +2.5 | 97.1 +0.3 | close | + | |
| Beyma SM115 | 42 +5 | 0.405 +0.01 | 185 -3 | 6.7 +0.2 | 98.2 +1.4 | close | + |
Compare the closest 3 against the 15CMV2 →
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.