Faital PRO 8RS340

8" · 8 Ω · 300 W · 91 dB · datasheet ↗

Thiele-Small parameters

Nominal size	8"
Impedance	8 Ω
Fs	42 Hz
Qts	0.34
Qes	0.36
Qms	6.6
Vas	25.5 L
Sd	227.8 cm²
Xmax	7.33 mm
Re	5.3 Ω
Mms	40.8 g
Pe	300 W
Sensitivity	91 dB

Alignment hint

EBP	117 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 7.7 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
Beyma 8NMFW	37 -5	0.34 =	27 +1.5	9 +1.67	90 -1	close	200 W vs 300 W: lower power handling	+
Faital PRO 8RS350	42 =	0.3 -0.04	23.7 -1.8	7.37 +0.04	90 -1	close		+
B&C 8FG51	49 +7	0.32 -0.02	20 -5.5	6.5 -0.83	93 +2	usable	Xmax 6.5 mm < 7.33 mm: lower excursion-limited SPL	+
18 Sound 8NTLS2000	42 =	0.24 -0.1	28 +2.5	7.4 +0.07	93 +2	usable	16 Ω vs 8 Ω: amp load changes	+
Beyma 8"P300Fe/N	53 +11	0.31 -0.03	24.8 -0.7	6 -1.33	94 +3	usable	Xmax 6 mm < 7.33 mm: lower excursion-limited SPL	+
B&C 8FG64	53 +11	0.35 +0.01	16.9 -8.6	7.5 +0.17	92 +1	usable	16 Ω vs 8 Ω: amp load changes	+
18 Sound 8NTLS2000	43 +1	0.24 -0.1	30 +4.5	7.4 +0.07	93.5 +2.5	usable	4 Ω vs 8 Ω: amp load changes	+
Faital PRO 8RS250	56 +14	0.32 -0.02	18.3 -7.2	6.92 -0.41	93 +2	usable	200 W vs 300 W: lower power handling · Xmax 6.92 mm < 7.33 mm: lower excursion-limited SPL	+
Sica 8 H 2 CP	39.1 -2.9	0.43 +0.09	35.9 +10.4	6.5 -0.83	89.7 -1.3	usable	200 W vs 300 W: lower power handling · Xmax 6.5 mm < 7.33 mm: lower excursion-limited SPL	+
B&C 8FG64	51 +9	0.31 -0.03	15 -10.5	7 -0.33	92 +1	usable	Xmax 7 mm < 7.33 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 8RS340 →

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.