Faital PRO 8FE400

8" · 8 Ω · 200 W · 96 dB · datasheet ↗

Thiele-Small parameters

Nominal size	8"
Impedance	8 Ω
Fs	100 Hz
Qts	0.53
Qes	0.58
Qms	5.3
Vas	9.4 L
Sd	233 cm²
Xmax	4.77 mm
Re	5 Ω
Mms	20.5 g
Pe	200 W
Sensitivity	96 dB

Alignment hint

EBP	172 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 12.1 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 =	0.48 -0.05	9.9 +0.5	4.87 +0.1	96 =	close	4 Ω vs 8 Ω: amp load changes	+
B&C 8CL51	83 -17	0.51 -0.02	9.5 +0.1	6 +1.23	94 -2	close	16 Ω vs 8 Ω: amp load changes	+
B&C 8NDL51	75 -25	0.57 +0.04	10.1 +0.7	7 +2.23	94 -2	usable	4 Ω vs 8 Ω: amp load changes	+
Faital PRO 8PR155	85 -15	0.46 -0.07	10.6 +1.2	3.57 -1.2	97 +1	usable	16 Ω vs 8 Ω: amp load changes · Xmax 3.57 mm < 4.77 mm: lower excursion-limited SPL	+
BMS 8S219	82 -18	0.41 -0.12	9.7 +0.3	6.3 +1.53	94 -2	usable		+
Beyma 8 MI100 8 OHMS	90 -10	0.45 -0.08	12 +2.6	3 -1.77	96 =	usable	Xmax 3 mm < 4.77 mm: lower excursion-limited SPL	+
Beyma 8CM V2	75 -25	0.52 -0.01	14.6 +5.2	5.7 +0.93	94 -2	usable		+
Faital PRO 8PR155	85 -15	0.37 -0.16	9.4 =	3.57 -1.2	97 +1	usable	Xmax 3.57 mm < 4.77 mm: lower excursion-limited SPL	+
18 Sound 8NMB750	91 -9	0.37 -0.16	7.3 -2.1	6.3 +1.53	95 -1	usable	16 Ω vs 8 Ω: amp load changes	+
LaVoce WSF081.82-16	81 -19	0.44 -0.09	14.17 +4.77	4.5 -0.27	95.5 -0.5	usable	16 Ω vs 8 Ω: amp load changes · 150 W vs 200 W: lower power handling · Xmax 4.5 mm < 4.77 mm: lower excursion-limited SPL	+

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.