Focal 11C 726

10" · 8 Ω · 100 W · 92.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	30.9 Hz
Qts	0.378
Qes	0.44
Qms	2.67
Vas	120 L
Sd	359.7 cm²
Xmax	6.9 mm
Re	5.79 Ω
Bl	10.1 T·m
Mms	40.1 g
Pe	100 W
Sensitivity	92.4 dB

Alignment hint

EBP	70 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 48 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
Focal 10V 6411	32.9 +2	0.378 =	116.9 -3.1	7 +0.1	93.4 +1	close		+
Focal 10N511	29.6 -1.3	0.371 -0.01	121 +1	6 -0.9	92.2 -0.2	close	60 W vs 100 W: lower power handling · Xmax 6 mm < 6.9 mm: lower excursion-limited SPL	+
Visaton W250S	31 +0.1	0.401 +0.02	140 +20	7 +0.1	92.2 -0.2	close		+
Visaton W250S-8	31 +0.1	0.323 -0.05	121 +1	6.5 -0.4	92.5 +0.1	close	Xmax 6.5 mm < 6.9 mm: lower excursion-limited SPL	+
Visaton W250S v2	31 +0.1	0.323 -0.05	121 +1	6.5 -0.4	92.5 +0.1	close	Xmax 6.5 mm < 6.9 mm: lower excursion-limited SPL	+
Visaton W250S8	31 +0.1	0.323 -0.05	121 +1	6.5 -0.4	92.5 +0.1	close	Xmax 6.5 mm < 6.9 mm: lower excursion-limited SPL	+
Visaton W250S8 v2	31 +0.1	0.323 -0.05	121 +1	6.5 -0.4	92.5 +0.1	close	Xmax 6.5 mm < 6.9 mm: lower excursion-limited SPL	+
Volt B250	31.7 +0.8	0.377 =	104 -16	6 -0.9	92.8 +0.4	close	Xmax 6 mm < 6.9 mm: lower excursion-limited SPL	+
SEAS CA26RFX	29 -1.9	0.337 -0.04	129 +9	7 +0.1	92 -0.4	close		+
Beyma 10"BR60 V2	29 -1.9	0.39 +0.01	142 +22	6.5 -0.4	92 -0.4	close	Xmax 6.5 mm < 6.9 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 11C 726 →

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.