Faital PRO 15PR400
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 35 Hz |
| Qts | 0.31 |
| Qes | 0.33 |
| Qms | 6 |
| Vas | 248.9 L |
| Sd | 857 cm² |
| Xmax | 5.75 mm |
| Re | 3.3 Ω |
| Mms | 85.2 g |
| Pe | 400 W |
| Sensitivity | 99 dB |
Alignment hint
| EBP | 106 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 59.2 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 = | 0.32 +0.01 | 248.9 = | 5.75 = | 99 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 15PR400 v2021 | 35 = | 0.322 +0.01 | 248.9 = | 5.8 +0.05 | 98.9 -0.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Supravox 400 GMF PRO MK2 | 35 = | 0.32 +0.01 | 247 -1.9 | 5.8 +0.05 | 97.9 -1.1 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 400 W: lower power handling | + |
| Faital PRO 15PR400 4 Ohms | 35 = | 0.313 = | 248.9 = | 5.8 +0.05 | 100.9 +1.9 | close | + | |
| Beyma 15"WR400 | 36 +1 | 0.3 -0.01 | 236 -12.9 | 6.3 +0.55 | 99 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 15WR400 v2020 | 36 +1 | 0.299 -0.01 | 236 -12.9 | 6.3 +0.55 | 99 = | close | 8 Ω vs 4 Ω: amp load changes | + |
| RCF L 15/542K | 36 +1 | 0.3 -0.01 | 250 +1.1 | 5 -0.75 | 98.8 -0.2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 5.75 mm: lower excursion-limited SPL | + |
| Beyma SM115 v2 | 35 = | 0.315 +0.01 | 276 +27.1 | 7.3 +1.55 | 98.4 -0.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Monacor SP-15/500FH | 35 = | 0.31 = | 218 -30.9 | 7.8 +2.05 | 98.6 -0.4 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 15XA38Nd v2020 | 38 +3 | 0.296 -0.01 | 238 -10.9 | 6 +0.25 | 99 = | close | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the 15PR400 →
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.