Focal P30F

12" · 4 Ω · 400 W · 90.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	28 Hz
Qts	0.467
Qes	0.51
Qms	5.6
Vas	70 L
Sd	510 cm²
Xmax	9.1 mm
Re	3.7 Ω
Bl	14.7 T·m
Mms	168.3 g
Pe	400 W
Sensitivity	90.1 dB

Alignment hint

EBP	55 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 54.2 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
Dayton Audio TS320D-4 TITANIC MK 4	28.3 +0.3	0.453 -0.01	64.1 -5.9	9.8 +0.7	90.7 +0.6	close		+
Oxygen AIR2 300	26.7 -1.3	0.452 -0.02	62.9 -7.1	8.8 -0.3	89.5 -0.6	close	300 W vs 400 W: lower power handling · Xmax 8.8 mm < 9.1 mm: lower excursion-limited SPL	+
Rockford Fosgate S2-124	27 -1	0.498 +0.03	77 +7	10.7 +1.6	89.9 -0.2	close		+
JL Audio 12W7AE-3	27.2 -0.8	0.482 +0.01	66 -4	13.7 +4.6	91.2 +1.1	close		+
JL Audio 12W3V3-4	26.7 -1.3	0.446 -0.02	80.6 +10.6	10.9 +1.8	90.6 +0.5	close		+
Dayton Audio TIT320C-4 Titanic Mk III	24.9 -3.1	0.458 -0.01	64.3 -5.7	10.5 +1.4	89.2 -0.9	close		+
Wavecor SW312WA03	28 =	0.479 +0.01	61 -9	7.3 -1.8	90.2 +0.1	close	250 W vs 400 W: lower power handling · Xmax 7.3 mm < 9.1 mm: lower excursion-limited SPL	+
Aura Sound NS12-794-4A	27 -1	0.423 -0.04	78 +8	9.9 +0.8	90.9 +0.8	close		+
Monacor BLACKBASS-12 4 Ohms	29 +1	0.482 +0.01	61 -9	7.5 -1.6	90.1 =	close	300 W vs 400 W: lower power handling · Xmax 7.5 mm < 9.1 mm: lower excursion-limited SPL	+
Alpine SWA-12S4	30 +2	0.49 +0.02	67.79 -2.21	10 +0.9	87.2 -2.9	close	250 W vs 400 W: lower power handling	+

Compare the closest 3 against the P30F →

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.