Beyma POWER 12 COMPETITION
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.27 |
| Qes | 0.28 |
| Qms | 7.47 |
| Vas | 122 L |
| Sd | 550 cm² |
| Xmax | 9 mm |
| Re | 4.1 Ω |
| Bl | 16.7 T·m |
| Mms | 104.7 g |
| Pe | 500 W |
| Sensitivity | 95.1 dB |
Alignment hint
| EBP | 104 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 20.8 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 |
|---|---|---|---|---|---|---|---|---|
| JBL 1200FE-8 | 27 -2 | 0.256 -0.01 | 125 +3 | 10 +1 | 93.3 -1.8 | close | + | |
| Magnat SUB 300 SUPREME | 30 +1 | 0.289 +0.02 | 110 -12 | 7.6 -1.4 | 95.5 +0.4 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling · Xmax 7.6 mm < 9 mm: lower excursion-limited SPL | + |
| Magnat SUPREME 3000 | 29 = | 0.31 +0.04 | 131 +9 | 8 -1 | 96.4 +1.3 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling · Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
| SICA 12SR3PL | 27.4 -1.6 | 0.27 = | 103.1 -18.9 | 7 -2 | 94.8 -0.3 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 7 mm < 9 mm: lower excursion-limited SPL | + |
| Visaton TIW300 vp | 28.9 -0.1 | 0.32 +0.05 | 125 +3 | 8.3 -0.7 | 92.5 -2.6 | close | 300 W vs 500 W: lower power handling · Xmax 8.3 mm < 9 mm: lower excursion-limited SPL | + |
| Dali A-12WD vp | 27 -2 | 0.328 +0.06 | 121 -1 | 8.8 -0.2 | 93.3 -1.8 | close | 300 W vs 500 W: lower power handling · Xmax 8.8 mm < 9 mm: lower excursion-limited SPL | + |
| Magnat 300 | 31 +2 | 0.3 +0.03 | 120 -2 | 7.1 -1.9 | 96.5 +1.4 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling · Xmax 7.1 mm < 9 mm: lower excursion-limited SPL | + |
| Pioneer TS-W304C | 22.3 -6.7 | 0.274 = | 134 +12 | 9.8 +0.8 | 93.5 -1.6 | usable | 4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling | + |
| MAG Audio SUB 300 | 30.3 +1.3 | 0.323 +0.05 | 110.7 -11.3 | 7.4 -1.6 | 95.1 = | usable | 4 Ω vs 8 Ω: amp load changes · 300 W vs 500 W: lower power handling · Xmax 7.4 mm < 9 mm: lower excursion-limited SPL | + |
| Eton 12-612/C8/62 RP | 30 +1 | 0.32 +0.05 | 134 +12 | 8.5 -0.5 | 92.1 -3 | usable | 150 W vs 500 W: lower power handling · Xmax 8.5 mm < 9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the POWER 12 COMPETITION →
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.