Focal 10K 6411

10" · 8 Ω · 150 W · 93.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	28.3 Hz
Qts	0.291
Qes	0.3
Qms	9.31
Vas	124.1 L
Sd	356.3 cm²
Xmax	8 mm
Re	5.2 Ω
Bl	11.8 T·m
Mms	45.4 g
Pe	150 W
Sensitivity	93.6 dB

Alignment hint

EBP	94 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 25.3 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
Scan-Speak 25W/8561	28 -0.3	0.306 +0.02	140 +15.9	6.5 -1.5	93 -0.6	close	Xmax 6.5 mm < 8 mm: lower excursion-limited SPL	+
Vifa M26WR09-04	27 -1.3	0.28 -0.01	113 -11.1	6.5 -1.5	93 -0.6	close	Xmax 6.5 mm < 8 mm: lower excursion-limited SPL	+
Focal 11V 7511	27 -1.3	0.33 +0.04	128.5 +4.4	9 +1	91.5 -2.1	close		+
Visaton GF 250	26 -2.3	0.289 =	110 -14.1	8.3 +0.3	96.9 +3.3	close	2 Ω vs 8 Ω: amp load changes	+
Audiotechnology 10B773010KA	24.4 -3.9	0.283 -0.01	128 +3.9	9.8 +1.8	91 -2.6	close		+
HiVi S10IIP	27 -1.3	0.287 =	98.1 -26	7 -1	92.9 -0.7	close	Xmax 7 mm < 8 mm: lower excursion-limited SPL	+
SEAS CA26RE4X vp1	27.3 -1	0.317 +0.03	143 +18.9	7.1 -0.9	92.5 -1.1	close	80 W vs 150 W: lower power handling · Xmax 7.1 mm < 8 mm: lower excursion-limited SPL	+
Kartesian WOM265_VKI-6	30 +1.7	0.344 +0.05	114.6 -9.5	10 +2	94.2 +0.6	close		+
SEAS CA26RFX	29 +0.7	0.337 +0.05	129 +4.9	7 -1	92 -1.6	close	100 W vs 150 W: lower power handling · Xmax 7 mm < 8 mm: lower excursion-limited SPL	+
Axon 10K01	25 -3.3	0.286 -0.01	104.6 -19.5	7 -1	92.9 -0.7	close	4 Ω vs 8 Ω: amp load changes · Xmax 7 mm < 8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 10K 6411 →

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.