Faital PRO 12FH520

12" · 8 Ω · 600 W · 98 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	50 Hz
Qts	0.29
Qes	0.3
Qms	11.1
Vas	73.7 L
Sd	540 cm²
Xmax	7.25 mm
Re	5.1 Ω
Mms	56 g
Pe	600 W
Sensitivity	98 dB

Alignment hint

EBP	167 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 14.9 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
18 Sound 12W750	49 -1	0.28 -0.01	73 -0.7	8 +0.75	97 -1	close		+
RCF MB 12X301	50 =	0.29 =	70 -3.7	5.9 -1.35	98.3 +0.3	close	Xmax 5.9 mm < 7.25 mm: lower excursion-limited SPL	+
Faital PRO 12FH530	45 -5	0.26 -0.03	74.1 +0.4	7.5 +0.25	98 =	close		+
Faital PRO 12FH520	50 =	0.27 -0.02	65.5 -8.2	7 -0.25	97 -1	close	4 Ω vs 8 Ω: amp load changes · Xmax 7 mm < 7.25 mm: lower excursion-limited SPL	+
B&C 12NDL76	50 =	0.27 -0.02	69 -4.7	7 -0.25	100 +2	close	16 Ω vs 8 Ω: amp load changes · 400 W vs 600 W: lower power handling · Xmax 7 mm < 7.25 mm: lower excursion-limited SPL	+
LaVoce WAF123.03	50 =	0.287 =	70 -3.7	5.5 -1.75	99 +1	close	Xmax 5.5 mm < 7.25 mm: lower excursion-limited SPL	+
18 Sound 12ND830	55 +5	0.28 -0.01	72 -1.7	6.5 -0.75	99 +1	close	450 W vs 600 W: lower power handling · Xmax 6.5 mm < 7.25 mm: lower excursion-limited SPL	+
Beyma 12MCB700	51 +1	0.27 -0.02	59.5 -14.2	7 -0.25	98 =	close	Xmax 7 mm < 7.25 mm: lower excursion-limited SPL	+
LaVoce NBASS12-30-16	48 -2	0.34 +0.05	69.83 -3.87	7.3 +0.05	97.5 -0.5	close	16 Ω vs 8 Ω: amp load changes · 400 W vs 600 W: lower power handling	+
Beyma 12"G40	44 -6	0.3 +0.01	81 +7.3	7 -0.25	97 -1	close	Xmax 7 mm < 7.25 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 12FH520 →

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.