Beyma 115ND/W
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 37 Hz |
| Qts | 0.285 |
| Qes | 0.3 |
| Qms | 5.6 |
| Vas | 145 L |
| Sd | 910 cm² |
| Xmax | 6.6 mm |
| Re | 5.2 Ω |
| Bl | 24.4 T·m |
| Mms | 148.1 g |
| Pe | 700 W |
| Sensitivity | 97.7 dB |
Alignment hint
| EBP | 123 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 28.1 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 15FX560 v2015 | 38 +1 | 0.296 +0.01 | 143 -2 | 7.5 +0.9 | 97.9 +0.2 | close | + | |
| Beyma 15G40 | 37 = | 0.301 +0.02 | 149 +4 | 7.7 +1.1 | 97.2 -0.5 | close | + | |
| B&C 15 TBX 40 | 38 +1 | 0.277 -0.01 | 131 -14 | 7.8 +1.2 | 97.8 +0.1 | close | + | |
| Oberton 15B500 | 38.2 +1.2 | 0.268 -0.02 | 145.82 +0.82 | 7.25 +0.65 | 99 +1.3 | close | 500 W vs 700 W: lower power handling | + |
| PHL Audio 6201MNd | 36 -1 | 0.266 -0.02 | 138.4 -6.6 | 7.9 +1.3 | 97.3 -0.4 | close | + | |
| BMS 15N830V2 v2015 | 37 = | 0.271 -0.01 | 159 +14 | 7.5 +0.9 | 98.6 +0.9 | close | + | |
| Beyma 15P1000 | 35 -2 | 0.293 +0.01 | 146 +1 | 8.7 +2.1 | 96.3 -1.4 | close | + | |
| Fane COLOSSUS 15XS | 36.3 -0.7 | 0.307 +0.02 | 149.7 +4.7 | 9.1 +2.5 | 97.3 -0.4 | close | + | |
| Fane COLOSSUS PRIME 15XS | 36.3 -0.7 | 0.307 +0.02 | 149.7 +4.7 | 9.1 +2.5 | 97.3 -0.4 | close | + | |
| PHL Audio 6090 | 35 -2 | 0.265 -0.02 | 145 = | 7.9 +1.3 | 97 -0.7 | close | + |
Compare the closest 3 against the 115ND/W →
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.