Beyma 15MW/ND v2019
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 42 Hz |
| Qts | 0.38 |
| Qes | 0.4 |
| Qms | 7.62 |
| Vas | 176 L |
| Sd | 880 cm² |
| Xmax | 6.3 mm |
| Re | 5 Ω |
| Bl | 17.1 T·m |
| Mms | 88.6 g |
| Pe | 400 W |
| Sensitivity | 99.2 dB |
Alignment hint
| EBP | 105 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 71.5 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence KAPPALITE 3015 LF | 42 = | 0.387 +0.01 | 158.8 -17.2 | 6.4 +0.1 | 98.3 -0.9 | close | + | |
| Beyma SM115 | 42 = | 0.405 +0.03 | 185 +9 | 6.7 +0.4 | 98.2 -1 | close | + | |
| 18 Sound 15ND840 | 43 +1 | 0.37 -0.01 | 163 -13 | 9.5 +3.2 | 99 -0.2 | close | + | |
| Eminence KAPPA PRO 15 | 47 +5 | 0.381 = | 167.7 -8.3 | 6.4 +0.1 | 100.2 +1 | close | + | |
| Eminence KAPPA PRO 15 A | 47 +5 | 0.381 = | 167.7 -8.3 | 6.4 +0.1 | 100.2 +1 | close | + | |
| LaVoce WAF153.00 | 43 +1 | 0.374 -0.01 | 146 -30 | 6.5 +0.2 | 99 -0.2 | close | + | |
| SICA 15 S 3 PL 4 Ohms | 38.4 -3.6 | 0.373 -0.01 | 163.5 -12.5 | 6.5 +0.2 | 99.9 +0.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Eminence KILOMAX PRO 15 | 41 -1 | 0.383 = | 154.5 -21.5 | 7.9 +1.6 | 98.3 -0.9 | close | + | |
| Eminence KILOMAX PRO 15 A | 41 -1 | 0.383 = | 154.5 -21.5 | 7.9 +1.6 | 98.3 -0.9 | close | + | |
| Eminence KILOMAX 15 | 41 -1 | 0.383 = | 154 -22 | 7.9 +1.6 | 98.3 -0.9 | close | + |
Compare the closest 3 against the 15MW/ND v2019 →
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.