Focal AUDIOM 13KX

12" · 8 Ω · 225 W · 92.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	28.8 Hz
Qts	0.328
Qes	0.37
Qms	2.9
Vas	127 L
Sd	530.9 cm²
Xmax	6 mm
Re	6.1 Ω
Bl	16.8 T·m
Mms	95 g
Pe	225 W
Sensitivity	92.3 dB

Alignment hint

EBP	78 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 34.8 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
Visaton TIW300 vp	28.9 +0.1	0.32 -0.01	125 -2	8.3 +2.3	92.5 +0.2	close		+
Eton 12-612-C8/62RP	28 -0.8	0.319 -0.01	134 +7	6.3 +0.3	92.5 +0.2	close	150 W vs 225 W: lower power handling	+
Fountek FW300B	28.3 -0.5	0.306 -0.02	127.2 +0.2	6 =	91.4 -0.9	close		+
Focal 13 VX	30 +1.2	0.323 -0.01	117 -10	6.8 +0.8	92.5 +0.2	close		+
Eton 12-612/C8/62 RP	30 +1.2	0.32 -0.01	134 +7	8.5 +2.5	92.1 -0.2	close	150 W vs 225 W: lower power handling	+
Dayton Audio ST305-8	29.6 +0.8	0.348 +0.02	128.1 +1.1	8 +2	92.9 +0.6	close		+
Dali A-12WD vp	27 -1.8	0.328 =	121 -6	8.8 +2.8	93.3 +1	close		+
SICA 12 SR 3 PL vp	28.7 -0.1	0.317 -0.01	101.2 -25.8	7 +1	92.4 +0.1	close		+
Dayton Audio SD315-88	26.9 -1.9	0.342 +0.01	122.8 -4.2	5.5 -0.5	94.2 +1.9	close	4 Ω vs 8 Ω: amp load changes · 120 W vs 225 W: lower power handling · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+
JBL LE14A	28 -0.8	0.323 -0.01	147.3 +20.3	5.1 -0.9	92.8 +0.5	close	150 W vs 225 W: lower power handling · Xmax 5.1 mm < 6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the AUDIOM 13KX →

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.