Visaton TIW400 DS 2x4 Ohms
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 21 Hz |
| Qts | 0.787 |
| Qes | 0.9 |
| Qms | 6.27 |
| Vas | 422 L |
| Sd | 755 cm² |
| Xmax | 15.6 mm |
| Re | 3.5 Ω |
| Bl | 7.5 T·m |
| Mms | 108.8 g |
| Pe | 300 W |
| Sensitivity | 91.9 dB |
Alignment hint
| EBP | 23 · 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 |
|---|---|---|---|---|---|---|---|---|
| AE Speakers IB15AU-8 | 20.4 -0.6 | 0.619 -0.17 | 387 -35 | 9 -6.6 | 90.4 -1.5 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers IB15AU-4 | 20.4 -0.6 | 0.619 -0.17 | 387 -35 | 9 -6.6 | 93.5 +1.6 | usable | Xmax 9 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers IB15HT 4 Ohms | 16 -5 | 0.7 -0.09 | 440 +18 | 9 -6.6 | 90.3 -1.6 | usable | Xmax 9 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers SBP15-8 | 21.3 +0.3 | 0.432 -0.36 | 364 -58 | 14 -1.6 | 92.3 +0.4 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 14 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers DIPOLE 15-D4 | 21.7 +0.7 | 0.938 +0.15 | 623 +201 | 9.4 -6.2 | 94.1 +2.2 | usable | 100 W vs 300 W: lower power handling · Xmax 9.4 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers IB15 | 16 -5 | 0.7 -0.09 | 439 +17 | 9.3 -6.3 | 87.2 -4.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9.3 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers IB15-8 | 16 -5 | 0.7 -0.09 | 439 +17 | 9.3 -6.3 | 87.2 -4.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9.3 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers IB15HT-8 | 16 -5 | 0.7 -0.09 | 440 +18 | 9 -6.6 | 87.2 -4.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 15.6 mm: lower excursion-limited SPL | + |
| AE Speakers IB15HT 8 Ohms | 16 -5 | 0.7 -0.09 | 440 +18 | 9 -6.6 | 87.2 -4.7 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9 mm < 15.6 mm: lower excursion-limited SPL | + |
| Dayton Audio IB385-8 | 21.5 +0.5 | 0.588 -0.2 | 248.9 -173.1 | 12.4 -3.2 | 89.8 -2.1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 12.4 mm < 15.6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the TIW400 DS 2x4 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.