Infinity 1200WIB vp
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 35 Hz |
| Qts | 0.789 |
| Qes | 0.94 |
| Qms | 4.92 |
| Vas | 116 L |
| Sd | 510 cm² |
| Xmax | 5.1 mm |
| Re | 3.5 Ω |
| Bl | 7.3 T·m |
| Mms | 65 g |
| Pe | 250 W |
| Sensitivity | 92.8 dB |
Alignment hint
| EBP | 37 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Visaton WS32AW vp de FREDO51 | 39 +4 | 0.765 -0.02 | 115 -1 | 5 -0.1 | 91.5 -1.3 | close | 8 Ω vs 4 Ω: amp load changes · 150 W vs 250 W: lower power handling · Xmax 5 mm < 5.1 mm: lower excursion-limited SPL | + |
| Fane SOVEREIGN 12-125 | 47 +12 | 0.796 +0.01 | 113.2 -2.8 | 4.9 -0.2 | 93.8 +1 | close | 8 Ω vs 4 Ω: amp load changes · 125 W vs 250 W: lower power handling · Xmax 4.9 mm < 5.1 mm: lower excursion-limited SPL | + |
| Focal 33F | 36.5 +1.5 | 0.712 -0.08 | 95.5 -20.5 | 6 +0.9 | 94.1 +1.3 | close | + | |
| Focal 13V 7501 | 36.5 +1.5 | 0.712 -0.08 | 97.3 -18.7 | 6.8 +1.7 | 94.2 +1.4 | close | 175 W vs 250 W: lower power handling | + |
| Jamo 20325 | 32 -3 | 0.849 +0.06 | 163.4 +47.4 | 5 -0.1 | 93 +0.2 | usable | 100 W vs 250 W: lower power handling · Xmax 5 mm < 5.1 mm: lower excursion-limited SPL | + |
| JL Audio 12IB4 | 40.5 +5.5 | 0.631 -0.16 | 112.4 -3.6 | 6 +0.9 | 93.6 +0.8 | usable | 8 Ω vs 4 Ω: amp load changes · 125 W vs 250 W: lower power handling | + |
| Visaton TIW360DS 2x4 Ohms | 30 -5 | 0.675 -0.11 | 114 -2 | 11.7 +6.6 | 92 -0.8 | usable | + | |
| AE Speakers LO12-D16 | 41.9 +6.9 | 0.67 -0.12 | 119.7 +3.7 | 7.4 +2.3 | 94.1 +1.3 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Cabasse 30BZ18 v2 | 38.5 +3.5 | 0.747 -0.04 | 154.7 +38.7 | 4 -1.1 | 92.8 = | usable | 8 Ω vs 4 Ω: amp load changes · 80 W vs 250 W: lower power handling · Xmax 4 mm < 5.1 mm: lower excursion-limited SPL | + |
| Pioneer TS-W302F | 33.4 -1.6 | 0.6 -0.19 | 105.6 -10.4 | 6 +0.9 | 94.3 +1.5 | usable | 150 W vs 250 W: lower power handling | + |
Compare the closest 3 against the 1200WIB vp →
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.