Focal AUDIOM 15AX
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 22.8 Hz |
| Qts | 0.311 |
| Qes | 0.32 |
| Qms | 11.53 |
| Vas | 635 L |
| Sd | 855.3 cm² |
| Xmax | 6 mm |
| Re | 6.1 Ω |
| Bl | 14.7 T·m |
| Mms | 78.7 g |
| Pe | 225 W |
| Sensitivity | 96.9 dB |
Alignment hint
| EBP | 71 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 152.3 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor SPH-390TC 8 Ohms | 22 -0.8 | 0.272 -0.04 | 531 -104 | 7 +1 | 96.1 -0.8 | close | 150 W vs 225 W: lower power handling | + |
| AE Speakers TD15X 8 Ohms | 23.2 +0.4 | 0.287 -0.02 | 467 -168 | 7 +1 | 96.3 -0.6 | close | + | |
| Fostex FW 405 | 20 -2.8 | 0.336 +0.03 | 595 -40 | 7 +1 | 93.9 -3 | usable | 150 W vs 225 W: lower power handling | + |
| Supravox 400-2000 Argent vp | 24.3 +1.5 | 0.268 -0.04 | 605.5 -29.5 | 5 -1 | 98.3 +1.4 | usable | 120 W vs 225 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| Altec 927-8A | 22.9 +0.1 | 0.278 -0.03 | 496.1 -138.9 | 8.3 +2.3 | 95.1 -1.8 | usable | + | |
| Supravox 400-2000 vp1 | 21 -1.8 | 0.283 -0.03 | 780 +145 | 5 -1 | 96.8 -0.1 | usable | 120 W vs 225 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| Supravox 400-2000 vp moy1 et 2 | 21.1 -1.7 | 0.273 -0.04 | 748 +113 | 5 -1 | 96.8 -0.1 | usable | 120 W vs 225 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| AE Speakers TD15S-4 Ohms | 22.8 = | 0.371 +0.06 | 467 -168 | 7 +1 | 96.9 = | usable | 4 Ω vs 8 Ω: amp load changes | + |
| AE Speakers TD15S-4ohm | 22.8 = | 0.371 +0.06 | 467 -168 | 7 +1 | 96.9 = | usable | 4 Ω vs 8 Ω: amp load changes | + |
| Supravox 400 GMF | 26 +3.2 | 0.319 +0.01 | 489 -146 | 5 -1 | 97 +0.1 | usable | 120 W vs 225 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the AUDIOM 15AX →
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.