Faital PRO 12PR310-4

12" · 4 Ω · 300 W · 98.7 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	50 Hz
Qts	0.417
Qes	0.43
Qms	13.6
Vas	66.1 L
Sd	489 cm²
Xmax	4.9 mm
Re	3.3 Ω
Bl	11.1 T·m
Mms	51.4 g
Pe	300 W
Sensitivity	98.7 dB

Alignment hint

EBP	116 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 35.2 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 12PR300-4	50 =	0.392 -0.02	63.1 -3	4.9 =	98.8 +0.1	close		+
Eminence DELTA 12 LFC	52 +2	0.445 +0.03	63.7 -2.4	4.8 -0.1	98.8 +0.1	close	Xmax 4.8 mm < 4.9 mm: lower excursion-limited SPL	+
Faital PRO 12PR310	50 =	0.42 =	77.3 +11.2	4.92 +0.02	98 -0.7	close		+
Faital PRO 12PR300	50 =	0.41 -0.01	73.9 +7.8	4.92 +0.02	97 -1.7	close		+
SB Audience BIANCO-12MW200	50 =	0.389 -0.03	68.7 +2.6	6 +1.1	97.2 -1.5	close	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 12PR310	54 +4	0.4 -0.02	73.5 +7.4	4.92 +0.02	99 +0.3	close	8 Ω vs 4 Ω: amp load changes	+
Faital PRO 12PR310-8	54 +4	0.396 -0.02	62.8 -3.3	4.9 =	97.5 -1.2	close	8 Ω vs 4 Ω: amp load changes	+
LaVoce WSN122.50-16	53 +3	0.4 -0.02	65.84 -0.26	4.6 -0.3	96.5 -2.2	close	16 Ω vs 4 Ω: amp load changes · Xmax 4.6 mm < 4.9 mm: lower excursion-limited SPL	+
Faital PRO 12HX500	54 +4	0.396 -0.02	62.3 -3.8	5.5 +0.6	97.2 -1.5	close	8 Ω vs 4 Ω: amp load changes	+
Fane COLOSSUS 12MBN	55 +5	0.396 -0.02	63 -3.1	5.5 +0.6	97.4 -1.3	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 12PR310-4 →

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.