MTX Audio TH9515.44
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 2 Ω |
| Fs | 31.9 Hz |
| Qts | 0.653 |
| Qes | 0.79 |
| Qms | 3.78 |
| Vas | 70 L |
| Sd | 867.2 cm² |
| Xmax | 6.3 mm |
| Re | 1.71 Ω |
| Bl | 12.7 T·m |
| Mms | 374.6 g |
| Pe | 600 W |
| Sensitivity | 93.3 dB |
Alignment hint
| EBP | 40 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 405.6 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 |
|---|---|---|---|---|---|---|---|---|
| MTX Audio T815-22 | 32.3 +0.4 | 0.635 -0.02 | 57 -13 | 6.1 -0.2 | 90 -3.3 | close | 4 Ω vs 2 Ω: amp load changes · Xmax 6.1 mm < 6.3 mm: lower excursion-limited SPL | + |
| MTX Audio T612S-22 | 33.6 +1.7 | 0.602 -0.05 | 58.9 -11.1 | 7.4 +1.1 | 91.2 -2.1 | close | 4 Ω vs 2 Ω: amp load changes | + |
| Ground Zero GZRW 15XSPL D2 | 34.1 +2.2 | 0.59 -0.06 | 63.3 -6.7 | 11.3 +5 | 91.1 -2.2 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| DD Audio 615 D2 | 32.3 +0.4 | 0.689 +0.04 | 81.6 +11.6 | 5 -1.3 | 90.5 -2.8 | usable | 8 Ω vs 2 Ω: amp load changes · 300 W vs 600 W: lower power handling · Xmax 5 mm < 6.3 mm: lower excursion-limited SPL | + |
| Monacor RAPTOR 15 | 39 +7.1 | 0.696 +0.04 | 56 -14 | 7.4 +1.1 | 92 -1.3 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| Monacor RAPTOR 15 MK2 | 39 +7.1 | 0.696 +0.04 | 56 -14 | 7.4 +1.1 | 92 -1.3 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| Rockville 819216020739 | 33 +1.1 | 0.886 +0.23 | 70.6 +0.6 | 12.9 +6.6 | 92.1 -1.2 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| Rockville W15K9D4 | 33 +1.1 | 0.886 +0.23 | 70.6 +0.6 | 12.9 +6.6 | 92.1 -1.2 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| Gladen SQX15 | 35.5 +3.6 | 0.513 -0.14 | 80.7 +10.7 | 7 +0.7 | 94.3 +1 | usable | 4 Ω vs 2 Ω: amp load changes | + |
| Focal 40A | 41.3 +9.4 | 0.633 -0.02 | 74.6 +4.6 | 4.7 -1.6 | 94.5 +1.2 | usable | 4 Ω vs 2 Ω: amp load changes · 400 W vs 600 W: lower power handling · Xmax 4.7 mm < 6.3 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the TH9515.44 →
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.