MTX Audio T615-22
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 25.7 Hz |
| Qts | 0.431 |
| Qes | 0.47 |
| Qms | 5.2 |
| Vas | 110 L |
| Sd | 876 cm² |
| Xmax | 7.1 mm |
| Re | 3.07 Ω |
| Bl | 19.9 T·m |
| Mms | 375 g |
| Pe | 450 W |
| Sensitivity | 92.1 dB |
Alignment hint
| EBP | 55 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 65 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 |
|---|---|---|---|---|---|---|---|---|
| Alpine SWS-15D2 | 27 +1.3 | 0.437 +0.01 | 107 -3 | 7.5 +0.4 | 95.2 +3.1 | close | 2 Ω vs 4 Ω: amp load changes | + |
| Rockford Fosgate T0D215 | 25.5 -0.2 | 0.438 +0.01 | 94.4 -15.6 | 9.3 +2.2 | 90.9 -1.2 | close | + | |
| Kicker 43CV152 | 26.4 +0.7 | 0.389 -0.04 | 121.4 +11.4 | 7.5 +0.4 | 92.5 +0.4 | close | + | |
| Dayton Audio RSS390HO-4 | 24.2 -1.5 | 0.384 -0.05 | 109.7 -0.3 | 9.6 +2.5 | 91.5 -0.6 | close | + | |
| JL Audio 13W7AE-D1.5 | 23.5 -2.2 | 0.448 +0.02 | 104.3 -5.7 | 12.1 +5 | 91.7 -0.4 | close | + | |
| Stereo Integrity SQL-15 15 | 23.8 -1.9 | 0.418 -0.01 | 115 +5 | 12.1 +5 | 90.9 -1.2 | close | + | |
| hertz Hertz Audio HX380D | 27 +1.3 | 0.402 -0.03 | 130.6 +20.6 | 7 -0.1 | 91.1 -1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 7 mm < 7.1 mm: lower excursion-limited SPL | + |
| JBL P1520 | 25.4 -0.3 | 0.502 +0.07 | 118.9 +8.9 | 8.1 +1 | 90.8 -1.3 | close | + | |
| JBL P1520e | 25.4 -0.3 | 0.502 +0.07 | 118.9 +8.9 | 8.1 +1 | 90.8 -1.3 | close | + | |
| Ciare 15.00SW-4 | 29 +3.3 | 0.407 -0.02 | 113 +3 | 11.1 +4 | 93.4 +1.3 | close | + |
Compare the closest 3 against the T615-22 →
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.