Beyma 15CMV2 v2021
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 49 Hz |
| Qts | 0.485 |
| Qes | 0.55 |
| Qms | 4.1 |
| Vas | 104 L |
| Sd | 880 cm² |
| Xmax | 4.5 mm |
| Re | 6 Ω |
| Bl | 19.2 T·m |
| Mms | 110.1 g |
| Pe | 350 W |
| Sensitivity | 96.7 dB |
Alignment hint
| EBP | 89 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 92.4 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 15CM V2 | 49 = | 0.49 +0.01 | 104 = | 7 +2.5 | 97 +0.3 | close | + | |
| PD PD 156 v2014 | 50.3 +1.3 | 0.469 -0.02 | 93.4 -10.6 | 5.7 +1.2 | 97.2 +0.5 | close | + | |
| Precision Devices PD 156 v2014 | 50.3 +1.3 | 0.469 -0.02 | 93.4 -10.6 | 5.7 +1.2 | 97.2 +0.5 | close | + | |
| Eminence LEGEND CA154 | 51.1 +2.1 | 0.487 = | 108.2 +4.2 | 4.5 = | 100.6 +3.9 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Turbosound TS-15W300/8A | 46 -3 | 0.476 -0.01 | 130.2 +26.2 | 4.9 +0.4 | 97 +0.3 | close | + | |
| B&C 15FW88 | 49 = | 0.43 -0.05 | 103.7 -0.3 | 8 +3.5 | 98 +1.3 | close | + | |
| Bose 38 CM CAR AUDIO vp | 46 -3 | 0.526 +0.04 | 108.8 +4.8 | 4.5 = | 94.6 -2.1 | close | 250 W vs 350 W: lower power handling | + |
| Eminence KAPPALITE 3015 LF-4 | 47 -2 | 0.468 -0.02 | 118.6 +14.6 | 5.7 +1.2 | 99.2 +2.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 15LX60V2 | 42 -7 | 0.441 -0.04 | 105.5 +1.5 | 6.9 +2.4 | 96.3 -0.4 | close | + | |
| LaVoce WSF152.50 | 46 -3 | 0.505 +0.02 | 137 +33 | 4.7 +0.2 | 97.3 +0.6 | close | 250 W vs 350 W: lower power handling | + |
Compare the closest 3 against the 15CMV2 v2021 →
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.