Supravox 400 GMF PRO MK2
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.32 |
| Qes | 0.33 |
| Qms | 10.6 |
| Vas | 247 L |
| Sd | 804 cm² |
| Xmax | 5.8 mm |
| Re | 6.5 Ω |
| Bl | 18.1 T·m |
| Mms | 75.9 g |
| Pe | 200 W |
| Sensitivity | 97.9 dB |
Alignment hint
| EBP | 106 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 63.6 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 |
|---|---|---|---|---|---|---|---|---|
| Faital PRO 15PR400 v2021 | 35 = | 0.322 = | 248.9 +1.9 | 5.8 = | 98.9 +1 | close | + | |
| Faital PRO 15PR400 | 35 = | 0.32 = | 248.9 +1.9 | 5.75 -0.05 | 99 +1.1 | close | Xmax 5.75 mm < 5.8 mm: lower excursion-limited SPL | + |
| Faital PRO 15PR400 | 35 = | 0.31 -0.01 | 248.9 +1.9 | 5.75 -0.05 | 99 +1.1 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 5.75 mm < 5.8 mm: lower excursion-limited SPL | + |
| Beyma 15LW30 v2015 | 34 -1 | 0.325 +0.01 | 251 +4 | 7 +1.2 | 97.6 -0.3 | close | + | |
| Faital PRO 15PR450 | 35 = | 0.35 +0.03 | 235.6 -11.4 | 6 +0.2 | 98 +0.1 | close | + | |
| Faital PRO 15PR400 vp | 32.8 -2.2 | 0.332 +0.01 | 263.2 +16.2 | 5.8 = | 98 +0.1 | close | + | |
| Beyma SM115 v2 | 35 = | 0.315 -0.01 | 276 +29 | 7.3 +1.5 | 98.4 +0.5 | close | + | |
| Faital PRO 15PR400 4 Ohms | 35 = | 0.313 -0.01 | 248.9 +1.9 | 5.8 = | 100.9 +3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Monacor SP-15A/402PA | 36 +1 | 0.316 = | 235 -12 | 5 -0.8 | 98.1 +0.2 | close | Xmax 5 mm < 5.8 mm: lower excursion-limited SPL | + |
| Beyma SM115 vp3 | 35 = | 0.335 +0.02 | 282.9 +35.9 | 7.3 +1.5 | 97.9 = | close | + |
Compare the closest 3 against the 400 GMF PRO MK2 →
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.