Dayton Audio TIT400C
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 24.2 Hz |
| Qts | 0.483 |
| Qes | 0.52 |
| Qms | 6.75 |
| Vas | 154.3 L |
| Sd | 804.2 cm² |
| Xmax | 13.3 mm |
| Re | 3.8 Ω |
| Bl | 16.8 T·m |
| Mms | 254.1 g |
| Pe | 800 W |
| Sensitivity | 91.5 dB |
Alignment hint
| EBP | 47 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 135 L |
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 |
|---|---|---|---|---|---|---|---|---|
| Ground Zero GZHW 38X | 22.6 -1.6 | 0.43 -0.05 | 147 -7.3 | 12.5 -0.8 | 90.3 -1.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 12.5 mm < 13.3 mm: lower excursion-limited SPL | + |
| JBL W15GTI | 25.2 +1 | 0.476 -0.01 | 132.2 -22.1 | 10.2 -3.1 | 92.5 +1 | close | Xmax 10.2 mm < 13.3 mm: lower excursion-limited SPL | + |
| JBL W15GTI MK2 | 25.2 +1 | 0.476 -0.01 | 132.2 -22.1 | 10.2 -3.1 | 92.5 +1 | close | Xmax 10.2 mm < 13.3 mm: lower excursion-limited SPL | + |
| TC Sounds LMS R15 | 23.6 -0.6 | 0.446 -0.04 | 123 -31.3 | 12.1 -1.2 | 90.2 -1.3 | usable | Xmax 12.1 mm < 13.3 mm: lower excursion-limited SPL | + |
| JBL GTO 1514 | 25.1 +0.9 | 0.484 = | 153.5 -0.8 | 7.3 -6 | 91.9 +0.4 | usable | 350 W vs 800 W: lower power handling · Xmax 7.3 mm < 13.3 mm: lower excursion-limited SPL | + |
| Dayton Audio MX15-22 | 21.7 -2.5 | 0.415 -0.07 | 146.1 -8.2 | 12.3 -1 | 90.1 -1.4 | usable | Xmax 12.3 mm < 13.3 mm: lower excursion-limited SPL | + |
| JL Audio 13W7AE-D1.5 | 23.5 -0.7 | 0.448 -0.03 | 104.3 -50 | 12.1 -1.2 | 91.7 +0.2 | usable | Xmax 12.1 mm < 13.3 mm: lower excursion-limited SPL | + |
| Audiobahn AW1571T | 28.2 +4 | 0.49 +0.01 | 133.088 -21.21 | 11 -2.3 | 89.2 -2.3 | usable | 500 W vs 800 W: lower power handling · Xmax 11 mm < 13.3 mm: lower excursion-limited SPL | + |
| Stereo Integrity SQL-15 15 | 23.8 -0.4 | 0.418 -0.06 | 115 -39.3 | 12.1 -1.2 | 90.9 -0.6 | usable | Xmax 12.1 mm < 13.3 mm: lower excursion-limited SPL | + |
| Oxygen AIR2 380 | 22.7 -1.5 | 0.543 +0.06 | 202.2 +47.9 | 11.5 -1.8 | 91.6 +0.1 | usable | 400 W vs 800 W: lower power handling · Xmax 11.5 mm < 13.3 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the TIT400C →
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.