Beyma 15G300
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 37 Hz |
| Qts | 0.28 |
| Qes | 0.288 |
| Qms | 9.61 |
| Vas | 234 L |
| Sd | 740 cm² |
| Xmax | 4 mm |
| Re | 6.2 Ω |
| Bl | 17.4 T·m |
| Mms | 60.7 g |
| Pe | 250 W |
| Sensitivity | 99.2 dB |
Alignment hint
| EBP | 128 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 43.5 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio E15-300S v2015 | 39 +2 | 0.287 +0.01 | 228.8 -5.2 | 4.3 +0.3 | 99.5 +0.3 | close | + | |
| P.Audio E 300S | 39 +2 | 0.287 +0.01 | 228 -6 | 4.3 +0.3 | 99.5 +0.3 | close | + | |
| B&C 15 HCX 76 | 38 +1 | 0.285 = | 243.5 +9.5 | 4.5 +0.5 | 100.4 +1.2 | close | + | |
| P.Audio E15-300S2 | 39 +2 | 0.29 +0.01 | 228.84 -5.16 | 4.3 +0.3 | 98.4 -0.8 | close | + | |
| Beyma 15MI100 v2014 | 37 = | 0.287 +0.01 | 264 +30 | 4.5 +0.5 | 99.6 +0.4 | close | + | |
| B&C 15 CXN 76 | 38 +1 | 0.285 = | 246 +12 | 4.5 +0.5 | 100.5 +1.3 | close | + | |
| Ciare 15.75 NdW vp | 37.7 +0.7 | 0.286 +0.01 | 215 -19 | 5 +1 | 99.7 +0.5 | close | + | |
| Beyma 15XA38Nd v2020 | 38 +1 | 0.296 +0.02 | 238 +4 | 6 +2 | 99 -0.2 | close | + | |
| Beyma 15WR400 v2020 | 36 -1 | 0.299 +0.02 | 236 +2 | 6.3 +2.3 | 99 -0.2 | close | + | |
| Beyma 15"WR400 | 36 -1 | 0.3 +0.02 | 236 +2 | 6.3 +2.3 | 99 -0.2 | close | + |
Compare the closest 3 against the 15G300 →
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.