Magnat POWER BULL 300
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 33 Hz |
| Qts | 0.479 |
| Qes | 0.52 |
| Qms | 6 |
| Vas | 82 L |
| Sd | 500 cm² |
| Xmax | 8.1 mm |
| Re | 3.6 Ω |
| Bl | 11.9 T·m |
| Mms | 99.4 g |
| Pe | 300 W |
| Sensitivity | 93 dB |
Alignment hint
| EBP | 63 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 69.5 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| SICA SAMPLE 7161 | 35.2 +2.2 | 0.437 -0.04 | 79.6 -2.4 | 8 -0.1 | 91.7 -1.3 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 8.1 mm: lower excursion-limited SPL | + |
| Tymphany LAT 500-04 | 28 -5 | 0.474 -0.01 | 81 -1 | 7.7 -0.4 | 91.6 -1.4 | close | Xmax 7.7 mm < 8.1 mm: lower excursion-limited SPL | + |
| Morel PRIMO 12 | 28 -5 | 0.474 -0.01 | 85 +3 | 8 -0.1 | 91.5 -1.5 | close | Xmax 8 mm < 8.1 mm: lower excursion-limited SPL | + |
| Oxygen SPIRAL 300 | 32 -1 | 0.56 +0.08 | 81 -1 | 7.6 -0.5 | 92 -1 | close | Xmax 7.6 mm < 8.1 mm: lower excursion-limited SPL | + |
| Ciare HSB322-22 | 35 +2 | 0.42 -0.06 | 83 +1 | 7.5 -0.6 | 95 +2 | close | Xmax 7.5 mm < 8.1 mm: lower excursion-limited SPL | + |
| Beyma SM112/N vp1 | 37 +4 | 0.433 -0.05 | 90 +8 | 7.3 -0.8 | 92.7 -0.3 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7.3 mm < 8.1 mm: lower excursion-limited SPL | + |
| Focal 33V2 | 28.7 -4.3 | 0.537 +0.06 | 76.2 -5.8 | 7.5 -0.6 | 92.5 -0.5 | close | Xmax 7.5 mm < 8.1 mm: lower excursion-limited SPL | + |
| JBL GTO 1214D | 28.3 -4.7 | 0.488 +0.01 | 66 -16 | 7.3 -0.8 | 92.9 -0.1 | usable | 2 Ω vs 4 Ω: amp load changes · Xmax 7.3 mm < 8.1 mm: lower excursion-limited SPL | + |
| Boston Acoustics PRO 12 SLF | 30 -3 | 0.448 -0.03 | 84 +2 | 6.8 -1.3 | 95.8 +2.8 | usable | 2 Ω vs 4 Ω: amp load changes · 200 W vs 300 W: lower power handling · Xmax 6.8 mm < 8.1 mm: lower excursion-limited SPL | + |
| Infinity 1230W | 27.3 -5.7 | 0.437 -0.04 | 78.5 -3.5 | 7.9 -0.2 | 91 -2 | usable | Xmax 7.9 mm < 8.1 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the POWER BULL 300 →
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.