Beyma 12SW1300ND
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.264 |
| Qes | 0.27 |
| Qms | 12.07 |
| Vas | 45 L |
| Sd | 550.5 cm² |
| Xmax | 7 mm |
| Re | 4.9 Ω |
| Bl | 24.6 T·m |
| Mms | 118.1 g |
| Pe | 1200 W |
| Sensitivity | 95.9 dB |
Alignment hint
| EBP | 167 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.3 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma 12 P1000/Nd | 47 +2 | 0.26 = | 49 +4 | 8 +1 | 96 +0.1 | close | 900 W vs 1200 W: lower power handling | + |
| RCF LF12X401 | 45 = | 0.27 +0.01 | 50 +5 | 9 +2 | 96.5 +0.6 | close | + | |
| Beyma 12P1000ND | 47 +2 | 0.26 = | 49 +4 | 8 +1 | 94.6 -1.3 | close | 450 W vs 1200 W: lower power handling | + |
| Beyma 12"LEX1300Nd | 45 = | 0.24 -0.02 | 43 -2 | 11 +4 | 96 +0.1 | close | + | |
| Sica 12 K 4 PL | 48.5 +3.5 | 0.25 -0.01 | 47.4 +2.4 | 7 = | 97.1 +1.2 | close | + | |
| B&C 12PS100 | 44 -1 | 0.27 +0.01 | 47 +2 | 8 +1 | 93 -2.9 | close | 700 W vs 1200 W: lower power handling | + |
| B&C 12 PS 100 | 44 -1 | 0.27 +0.01 | 47 +2 | 5.7 -1.3 | 95.2 -0.7 | close | 700 W vs 1200 W: lower power handling · Xmax 5.7 mm < 7 mm: lower excursion-limited SPL | + |
| SICA 12 K 4 PL 2000W | 48 +3 | 0.24 -0.02 | 46.3 +1.3 | 7 = | 94.9 -1 | close | + | |
| Faital PRO 12FX600 | 48 +3 | 0.24 -0.02 | 44.4 -0.6 | 9.9 +2.9 | 97 +1.1 | close | 700 W vs 1200 W: lower power handling | + |
| B&C 12TBX100 | 42 -3 | 0.26 = | 37.5 -7.5 | 9 +2 | 95 -0.9 | close | + |
Compare the closest 3 against the 12SW1300ND →
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.