Focal AUDIOM 15H
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 34.9 Hz |
| Qts | 0.277 |
| Qes | 0.287 |
| Qms | 7.7 |
| Vas | 295.9 L |
| Sd | 855 cm² |
| Xmax | 5.8 mm |
| Re | 5.95 Ω |
| Bl | 18.1 T·m |
| Mms | 72 g |
| Pe | 225 W |
| Sensitivity | 99.7 dB |
Alignment hint
| EBP | 122 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 53.6 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| Beyma SM-115 | 35 +0.1 | 0.282 = | 331 +35.1 | 6.7 +0.9 | 99.7 = | close | + | |
| Altec 921-8A | 34.1 -0.8 | 0.257 -0.02 | 299 +3.1 | 5.2 -0.6 | 100.1 +0.4 | close | Xmax 5.2 mm < 5.8 mm: lower excursion-limited SPL | + |
| Celestion BX15-4085HS8 | 35 +0.1 | 0.27 -0.01 | 247.6 -48.3 | 6.5 +0.7 | 99.3 -0.4 | close | + | |
| Eminence KAPPA 15 | 36 +1.1 | 0.301 +0.02 | 278 -17.9 | 5.5 -0.3 | 100.1 +0.4 | close | Xmax 5.5 mm < 5.8 mm: lower excursion-limited SPL | + |
| Beyma 15LW30 | 32 -2.9 | 0.28 = | 325 +29.1 | 7 +1.2 | 98.8 -0.9 | close | + | |
| Focal AUDIOM 15B | 31.6 -3.3 | 0.282 = | 330 +34.1 | 6 +0.2 | 98.8 -0.9 | close | + | |
| Beyma 15G350 | 34 -0.9 | 0.293 +0.02 | 302 +6.1 | 4.5 -1.3 | 99 -0.7 | close | Xmax 4.5 mm < 5.8 mm: lower excursion-limited SPL | + |
| Beyma 15XA38ND | 33 -1.9 | 0.288 +0.01 | 359 +63.1 | 6 +0.2 | 99 -0.7 | close | + | |
| Max Speaker PR1566 | 36 +1.1 | 0.296 +0.02 | 262 -33.9 | 8.6 +2.8 | 99.1 -0.6 | close | + | |
| Faital PRO 15PR400 v2014 | 32 -2.9 | 0.295 +0.02 | 267.2 -28.7 | 5.8 = | 98.4 -1.3 | close | + |
Compare the closest 3 against the AUDIOM 15H →
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.