Beyma 12"LEX1300Nd
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45 Hz |
| Qts | 0.24 |
| Qes | 0.25 |
| Qms | 4.2 |
| Vas | 43 L |
| Sd | 550 cm² |
| Xmax | 11 mm |
| Re | 5 Ω |
| Bl | 26.4 T·m |
| Mms | 125 g |
| Pe | 1300 W |
| Sensitivity | 96 dB |
Alignment hint
| EBP | 180 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.6 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 12FX600 | 48 +3 | 0.24 = | 44.4 +1.4 | 9.9 -1.1 | 97 +1 | close | 700 W vs 1300 W: lower power handling · Xmax 9.9 mm < 11 mm: lower excursion-limited SPL | + |
| Faital PRO 12HP1060 | 45 = | 0.25 +0.01 | 33.8 -9.2 | 12.45 +1.45 | 95 -1 | close | 4 Ω vs 8 Ω: amp load changes · 1000 W vs 1300 W: lower power handling | + |
| B&C 12TBX100 | 44 -1 | 0.23 -0.01 | 41.1 -1.9 | 9 -2 | 93 -3 | close | 4 Ω vs 8 Ω: amp load changes · 1000 W vs 1300 W: lower power handling · Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| Faital PRO 12HP1060 | 45 = | 0.28 +0.04 | 36.9 -6.1 | 12.45 +1.45 | 95 -1 | close | 1000 W vs 1300 W: lower power handling | + |
| B&C 12NBX100 | 41 -4 | 0.22 -0.02 | 51 +8 | 10 -1 | 96 = | close | 1000 W vs 1300 W: lower power handling · Xmax 10 mm < 11 mm: lower excursion-limited SPL | + |
| RCF LF12X401 | 45 = | 0.27 +0.03 | 50 +7 | 9 -2 | 96.5 +0.5 | close | 1000 W vs 1300 W: lower power handling · Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| 18 Sound 12NLW9410 | 42 -3 | 0.26 +0.02 | 55 +12 | 11 = | 95 -1 | close | 1000 W vs 1300 W: lower power handling | + |
| Beyma 12SW1300ND | 45 = | 0.264 +0.02 | 45 +2 | 7 -4 | 95.9 -0.1 | usable | Xmax 7 mm < 11 mm: lower excursion-limited SPL | + |
| B&C 12NW100 | 42 -3 | 0.2 -0.04 | 44 +1 | 9 -2 | 96 = | usable | 1000 W vs 1300 W: lower power handling · Xmax 9 mm < 11 mm: lower excursion-limited SPL | + |
| B&C 12NBX100 | 40 -5 | 0.22 -0.02 | 46.5 +3.5 | 10 -1 | 94 -2 | usable | 4 Ω vs 8 Ω: amp load changes · 1000 W vs 1300 W: lower power handling · Xmax 10 mm < 11 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 12"LEX1300Nd →
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)
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