Beyma 12LW30
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.404 |
| Qes | 0.42 |
| Qms | 10.37 |
| Vas | 110 L |
| Sd | 585 cm² |
| Xmax | 5 mm |
| Re | 6 Ω |
| Bl | 14.8 T·m |
| Mms | 54.6 g |
| Pe | 350 W |
| Sensitivity | 97 dB |
Alignment hint
| EBP | 107 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 53.3 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 |
|---|---|---|---|---|---|---|---|---|
| Fane SOVEREIGN 12-200 | 45 = | 0.443 +0.04 | 104.8 -5.2 | 5.5 +0.5 | 97 = | close | 200 W vs 350 W: lower power handling | + |
| Davis 31TPA vp nº1 dats v2 | 41.7 -3.3 | 0.4 = | 114.9 +4.9 | 4.8 -0.2 | 95.5 -1.5 | close | 150 W vs 350 W: lower power handling · Xmax 4.8 mm < 5 mm: lower excursion-limited SPL | + |
| Davis 31TCA12 vp2 | 46.4 +1.4 | 0.449 +0.04 | 113.1 +3.1 | 5.7 +0.7 | 96.4 -0.6 | close | 200 W vs 350 W: lower power handling | + |
| Beyma SM212 v2018 | 43 -2 | 0.381 -0.02 | 103 -7 | 7 +2 | 96.6 -0.4 | close | + | |
| Beyma SM212 vp Nº2 | 41.7 -3.3 | 0.41 +0.01 | 110.7 +0.7 | 7.3 +2.3 | 95.2 -1.8 | close | + | |
| Celestion BL12-200X | 45 = | 0.416 +0.01 | 104.6 -5.4 | 4 -1 | 96.3 -0.7 | close | 200 W vs 350 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL | + |
| Eminence DELTALITE II 2512 | 44 -1 | 0.406 = | 134.9 +24.9 | 4.9 -0.1 | 97.9 +0.9 | close | 250 W vs 350 W: lower power handling · Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
| Eminence DELTALITE II 2512 v2014 | 44 -1 | 0.406 = | 134.9 +24.9 | 4.9 -0.1 | 97.9 +0.9 | close | 250 W vs 350 W: lower power handling · Xmax 4.9 mm < 5 mm: lower excursion-limited SPL | + |
| Celestion PULSE 12 | 45 = | 0.416 +0.01 | 104.6 -5.4 | 4 -1 | 96.2 -0.8 | close | 200 W vs 350 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL | + |
| Faital PRO 12PR320-08 v2022 | 42 -3 | 0.371 -0.03 | 113 +3 | 7.1 +2.1 | 97.1 +0.1 | close | + |
Compare the closest 3 against the 12LW30 →
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.