Faital PRO 15PR400 4 Ohms
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 35 Hz |
| Qts | 0.313 |
| Qes | 0.33 |
| Qms | 6 |
| Vas | 248.9 L |
| Sd | 857 cm² |
| Xmax | 5.8 mm |
| Re | 3.3 Ω |
| Bl | 13.7 T·m |
| Mms | 85.5 g |
| Pe | 400 W |
| Sensitivity | 100.9 dB |
Alignment hint
| EBP | 106 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 60.7 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 | 35 = | 0.31 = | 248.9 = | 5.75 -0.05 | 99 -1.9 | close | Xmax 5.75 mm < 5.8 mm: lower excursion-limited SPL | + |
| Faital PRO 15PR400 | 35 = | 0.32 +0.01 | 248.9 = | 5.75 -0.05 | 99 -1.9 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5.75 mm < 5.8 mm: lower excursion-limited SPL | + |
| Faital PRO 15PR400 v2021 | 35 = | 0.322 +0.01 | 248.9 = | 5.8 = | 98.9 -2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Supravox 400 GMF PRO MK2 | 35 = | 0.32 +0.01 | 247 -1.9 | 5.8 = | 97.9 -3 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 400 W: lower power handling | + |
| Beyma 15"WR400 | 36 +1 | 0.3 -0.01 | 236 -12.9 | 6.3 +0.5 | 99 -1.9 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 15WR400 v2020 | 36 +1 | 0.299 -0.01 | 236 -12.9 | 6.3 +0.5 | 99 -1.9 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Eminence KAPPA 15 | 36 +1 | 0.301 -0.01 | 278 +29.1 | 5.5 -0.3 | 100.1 -0.8 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5.5 mm < 5.8 mm: lower excursion-limited SPL | + |
| Beyma SM115 v2 | 35 = | 0.315 = | 276 +27.1 | 7.3 +1.5 | 98.4 -2.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 15LW30 v2015 | 34 -1 | 0.325 +0.01 | 251 +2.1 | 7 +1.2 | 97.6 -3.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Monacor SP-15/500FH | 35 = | 0.31 = | 218 -30.9 | 7.8 +2 | 98.6 -2.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the 15PR400 4 Ohms →
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.