Faital PRO 4FE32

4" · 8 Ω · 30 W · 91 dB · datasheet ↗

Thiele-Small parameters

Nominal size	4"
Impedance	8 Ω
Fs	100 Hz
Qts	0.61
Qes	0.7
Qms	4.9
Vas	2.3 L
Sd	51.9 cm²
Xmax	2.73 mm
Re	6.5 Ω
Mms	4.2 g
Pe	30 W
Sensitivity	91 dB

Alignment hint

EBP	143 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 6.7 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 4FE35	100 =	0.83 +0.22	2.4 +0.1	2.73 =	91 =	close		+
Faital PRO 4FE32	100 =	0.53 -0.08	2.5 +0.2	1.73 -1	91 =	usable	4 Ω vs 8 Ω: amp load changes · Xmax 1.73 mm < 2.73 mm: lower excursion-limited SPL	+
Faital PRO 4FE35	100 =	0.73 +0.12	2.4 +0.1	1.73 -1	91 =	usable	4 Ω vs 8 Ω: amp load changes · Xmax 1.73 mm < 2.73 mm: lower excursion-limited SPL	+
Eminence ALPHA 4-4	120 +20	0.63 +0.02	1.76 -0.54	2.6 -0.13	88 -3	usable	4 Ω vs 8 Ω: amp load changes · Xmax 2.6 mm < 2.73 mm: lower excursion-limited SPL	+
Faital PRO 4FE32	100 =	0.81 +0.2	2.4 +0.1	1.83 -0.9	91 =	usable	16 Ω vs 8 Ω: amp load changes · Xmax 1.83 mm < 2.73 mm: lower excursion-limited SPL	+
Faital PRO 4FE42	110 +10	0.47 -0.14	1.9 -0.4	2.83 +0.1	94 +3	usable		+
Eminence ALPHA 4-8	123 +23	0.75 +0.14	1.94 -0.36	2.6 -0.13	88 -3	usable	Xmax 2.6 mm < 2.73 mm: lower excursion-limited SPL	+
LaVoce WSN041.00-16	106 +6	0.36 -0.25	1.96 -0.34	4.3 +1.57	91 =	usable	16 Ω vs 8 Ω: amp load changes	+
Sica 4 L 1 SL	108.3 +8.3	0.63 +0.02	1.2 -1.1	2.4 -0.33	86.2 -4.8	usable	Xmax 2.4 mm < 2.73 mm: lower excursion-limited SPL	+
Faital PRO 4FE42	110 +10	0.38 -0.23	1.8 -0.5	2.83 +0.1	93 +2	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 4FE32 →

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.