Faital PRO 18FX800

18" · 8 Ω · 1000 W · 96 dB · datasheet ↗

Thiele-Small parameters

Nominal size	18"
Impedance	8 Ω
Fs	34 Hz
Qts	0.4
Qes	0.43
Qms	6.8
Vas	247 L
Sd	1213 cm²
Xmax	13.8 mm
Re	6.2 Ω
Mms	182.3 g
Pe	1000 W
Sensitivity	96 dB

Alignment hint

EBP	79 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 116.2 L

EBP 50-100: works in either a sealed or ported 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
Beyma 18"LEX1600Nd	33 -1	0.43 +0.03	231 -16	14.5 +0.7	96 =	close		+
Fane COLOSSUS PRIME 18XS	33 -1	0.385 -0.02	257 +10	12 -1.8	95.4 -0.6	close	Xmax 12 mm < 13.8 mm: lower excursion-limited SPL	+
Beyma 18LEX1000Fe	34 =	0.38 -0.02	250 +3	11 -2.8	98 +2	close	Xmax 11 mm < 13.8 mm: lower excursion-limited SPL	+
Beyma 18LEX1000Nd	34 =	0.39 -0.01	260 +13	11 -2.8	98 +2	close	Xmax 11 mm < 13.8 mm: lower excursion-limited SPL	+
Faital PRO 18HP1010	35 +1	0.4 =	240.1 -6.9	9.75 -4.05	98 +2	close	Xmax 9.75 mm < 13.8 mm: lower excursion-limited SPL	+
Beyma 18LEX1600Fe	34 =	0.38 -0.02	188 -59	13 -0.8	97 +1	close	Xmax 13 mm < 13.8 mm: lower excursion-limited SPL	+
Dayton Audio APOLLO 18F	32 -2	0.401 =	287.7 +40.7	10.6 -3.2	96.4 +0.4	close	Xmax 10.6 mm < 13.8 mm: lower excursion-limited SPL	+
Faital PRO 18XL1800	29 -5	0.4 =	215.5 -31.5	20.17 +6.37	95 -1	close		+
Beyma 18LEX1000/Nd	34 =	0.391 -0.01	260 +13	9.4 -4.4	97.8 +1.8	close	Xmax 9.4 mm < 13.8 mm: lower excursion-limited SPL	+
Faital PRO 18HW1070	32 -2	0.38 -0.02	195.9 -51.1	13 -0.8	97 +1	close	Xmax 13 mm < 13.8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 18FX800 →

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.