Visaton BZ300 4 Ohms
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 36 Hz |
| Qts | 0.483 |
| Qes | 0.53 |
| Qms | 5.46 |
| Vas | 129 L |
| Sd | 510 cm² |
| Xmax | 5 mm |
| Re | 3.9 Ω |
| Bl | 9.6 T·m |
| Mms | 55.2 g |
| Pe | 350 W |
| Sensitivity | 95.7 dB |
Alignment hint
| EBP | 68 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 112.8 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 |
|---|---|---|---|---|---|---|---|---|
| MCM Electronics 55-3212 | 38.5 +2.5 | 0.477 -0.01 | 122.6 -6.4 | 4.7 -0.3 | 96.6 +0.9 | close | 100 W vs 350 W: lower power handling · Xmax 4.7 mm < 5 mm: lower excursion-limited SPL | + |
| Eminence LTD-12MK2 | 37.9 +1.9 | 0.485 = | 123.2 -5.8 | 5.6 +0.6 | 98 +2.3 | close | 150 W vs 350 W: lower power handling | + |
| MCM Electronics 55-2973 | 42 +6 | 0.481 = | 122.6 -6.4 | 5 = | 94.5 -1.2 | close | 8 Ω vs 4 Ω: amp load changes · 120 W vs 350 W: lower power handling | + |
| LaVoce LBASS12-15 | 38 +2 | 0.48 = | 160.93 +31.93 | 4.7 -0.3 | 95.5 -0.2 | close | 8 Ω vs 4 Ω: amp load changes · 100 W vs 350 W: lower power handling · Xmax 4.7 mm < 5 mm: lower excursion-limited SPL | + |
| Eminence ME12/200LF | 36.4 +0.4 | 0.482 = | 131.9 +2.9 | 3.7 -1.3 | 93.3 -2.4 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 350 W: lower power handling · Xmax 3.7 mm < 5 mm: lower excursion-limited SPL | + |
| Eminence MME 2008 LF | 36.4 +0.4 | 0.482 = | 131.9 +2.9 | 3.7 -1.3 | 93.3 -2.4 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 350 W: lower power handling · Xmax 3.7 mm < 5 mm: lower excursion-limited SPL | + |
| Davis KIT ALBEDO | 37.5 +1.5 | 0.459 -0.02 | 166 +37 | 5 = | 96.5 +0.8 | close | 8 Ω vs 4 Ω: amp load changes · 150 W vs 350 W: lower power handling | + |
| Infinity 120W.IB | 32 -4 | 0.527 +0.04 | 127 -2 | 8.1 +3.1 | 94.9 -0.8 | close | 200 W vs 350 W: lower power handling | + |
| Celestion PULSE XL 12.20 | 35.1 -0.9 | 0.503 +0.02 | 153.3 +24.3 | 8.3 +3.3 | 94.2 -1.5 | close | 8 Ω vs 4 Ω: amp load changes · 250 W vs 350 W: lower power handling | + |
| Audax LFP501 | 40 +4 | 0.521 +0.04 | 138 +9 | 4.5 -0.5 | 94.6 -1.1 | close | 8 Ω vs 4 Ω: amp load changes · 150 W vs 350 W: lower power handling · Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the BZ300 4 Ohms →
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.