Faital PRO 6FE125

6" · 8 Ω · 100 W · 91 dB · datasheet ↗

Thiele-Small parameters

Nominal size	6"
Impedance	8 Ω
Fs	61 Hz
Qts	0.55
Qes	0.6
Qms	6
Vas	15.1 L
Sd	149 cm²
Xmax	5.25 mm
Re	5.4 Ω
Mms	14 g
Pe	100 W
Sensitivity	91 dB

Alignment hint

EBP	102 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 23.1 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 6FE100	61 =	0.55 =	15.1 =	5.25 =	91 =	close		+
LaVoce WAF061.80-16	66 +5	0.55 =	7.05 -8.05	4.8 -0.45	89 -2	usable	16 Ω vs 8 Ω: amp load changes · Xmax 4.8 mm < 5.25 mm: lower excursion-limited SPL	+
Faital PRO 6RS140	65 +4	0.36 -0.19	9.9 -5.2	5.5 +0.25	92 +1	usable	16 Ω vs 8 Ω: amp load changes	+
BMS 6S117	80 +19	0.43 -0.12	10.4 -4.7	5 -0.25	93 +2	usable	16 Ω vs 8 Ω: amp load changes · Xmax 5 mm < 5.25 mm: lower excursion-limited SPL	+
Sica 6 H 1.5 CP	46 -15	0.35 -0.2	16.6 +1.5	6 +0.75	89.4 -1.6	usable		+
LaVoce WAF061.80	65 +4	0.42 -0.13	7.26 -7.84	4.9 -0.35	91 =	usable	Xmax 4.9 mm < 5.25 mm: lower excursion-limited SPL	+
LaVoce WAN061.80-16	62 +1	0.31 -0.24	10.26 -4.84	5.2 -0.05	92.5 +1.5	usable	16 Ω vs 8 Ω: amp load changes · Xmax 5.2 mm < 5.25 mm: lower excursion-limited SPL	+
Sica 6 L 1.5 SL	59 -2	0.39 -0.16	11 -4.1	2.5 -2.75	91 =	risky	Xmax 2.5 mm < 5.25 mm: lower excursion-limited SPL	+
Sica 6 E 1.5 CS	60 -1	0.38 -0.17	11.3 -3.8	2.5 -2.75	91.5 +0.5	risky	Xmax 2.5 mm < 5.25 mm: lower excursion-limited SPL	+
Sica 6 NR 2 PL	60.5 -0.5	0.33 -0.22	9.4 -5.7	4 -1.25	91.4 +0.4	risky	Xmax 4 mm < 5.25 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 6FE125 →

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.