Faital PRO 3FE25

3" · 8 Ω · 20 W · 91 dB · datasheet ↗

Thiele-Small parameters

Nominal size	3"
Impedance	8 Ω
Fs	110 Hz
Qts	0.66
Qes	0.79
Qms	4.1
Vas	1.3 L
Sd	33 cm²
Xmax	1.83 mm
Re	6.2 Ω
Mms	2.4 g
Pe	20 W
Sensitivity	91 dB

Alignment hint

EBP	139 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 8.8 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 3FE22	110 =	0.56 -0.1	1.4 +0.1	1.83 =	91 =	close	16 Ω vs 8 Ω: amp load changes	+
Faital PRO 3FE25	110 =	0.52 -0.14	1.3 =	1.73 -0.1	91 =	close	4 Ω vs 8 Ω: amp load changes · Xmax 1.73 mm < 1.83 mm: lower excursion-limited SPL	+
Faital PRO 3FE25	110 =	0.83 +0.17	1.3 =	1.83 =	90 -1	close	16 Ω vs 8 Ω: amp load changes	+
Faital PRO 3FE22	110 =	0.47 -0.19	1.3 =	1.83 =	91 =	close		+
Eminence ALPHA 3-32	117 +7	0.74 +0.08	0.98 -0.32	2.6 +0.77	88 -3	usable	32 Ω vs 8 Ω: amp load changes	+
LaVoce WSF030.70	112 +2	0.61 -0.05	0.89 -0.41	3.3 +1.47	85.5 -5.5	usable		+
Faital PRO 3FE22	110 =	0.36 -0.3	1.3 =	1.73 -0.1	91 =	usable	4 Ω vs 8 Ω: amp load changes · Xmax 1.73 mm < 1.83 mm: lower excursion-limited SPL	+
Eminence ALPHA 3-8	118 +8	0.5 -0.16	0.95 -0.35	2.4 +0.57	88.6 -2.4	usable		+
Faital PRO 3FE26	150 +40	0.79 +0.13	0.9 -0.4	2 +0.17	90 -1	usable		+
Faital PRO 3FE26	150 +40	1.08 +0.42	0.9 -0.4	2 +0.17	90 -1	risky	16 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 3FE25 →

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.