Faital PRO 8FE400
Thiele-Small parameters
| Nominal size | 8" |
|---|---|
| Impedance | 4 Ω |
| Fs | 100 Hz |
| Qts | 0.48 |
| Qes | 0.53 |
| Qms | 4.8 |
| Vas | 9.9 L |
| Sd | 233 cm² |
| Xmax | 4.87 mm |
| Re | 3.4 Ω |
| Mms | 19.4 g |
| Pe | 200 W |
| Sensitivity | 96 dB |
Alignment hint
| EBP | 189 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 8.5 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 8FE400 | 100 = | 0.53 +0.05 | 9.4 -0.5 | 4.77 -0.1 | 96 = | close | 8 Ω vs 4 Ω: amp load changes · Xmax 4.77 mm < 4.87 mm: lower excursion-limited SPL | + |
| B&C 8CL51 | 83 -17 | 0.51 +0.03 | 9.5 -0.4 | 6 +1.13 | 94 -2 | close | 16 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 8PR155 | 85 -15 | 0.46 -0.02 | 10.6 +0.7 | 3.57 -1.3 | 97 +1 | usable | 16 Ω vs 4 Ω: amp load changes · Xmax 3.57 mm < 4.87 mm: lower excursion-limited SPL | + |
| BMS 8S219 | 82 -18 | 0.41 -0.07 | 9.7 -0.2 | 6.3 +1.43 | 94 -2 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 8 MI100 8 OHMS | 90 -10 | 0.45 -0.03 | 12 +2.1 | 3 -1.87 | 96 = | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 3 mm < 4.87 mm: lower excursion-limited SPL | + |
| B&C 8NDL51 | 75 -25 | 0.57 +0.09 | 10.1 +0.2 | 7 +2.13 | 94 -2 | usable | + | |
| LaVoce WSF081.82-16 | 81 -19 | 0.44 -0.04 | 14.17 +4.27 | 4.5 -0.37 | 95.5 -0.5 | usable | 16 Ω vs 4 Ω: amp load changes · 150 W vs 200 W: lower power handling · Xmax 4.5 mm < 4.87 mm: lower excursion-limited SPL | + |
| 18 Sound 8NMB750 | 91 -9 | 0.37 -0.11 | 7.3 -2.6 | 6.3 +1.43 | 95 -1 | usable | 16 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 8PR155 | 85 -15 | 0.37 -0.11 | 9.4 -0.5 | 3.57 -1.3 | 97 +1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 3.57 mm < 4.87 mm: lower excursion-limited SPL | + |
| LaVoce WAN082.01 | 85 -15 | 0.32 -0.16 | 9 -0.9 | 5.8 +0.93 | 96 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the 8FE400 →
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.