Focal 11V 7511

10" · 8 Ω · 175 W · 91.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	27 Hz
Qts	0.33
Qes	0.38
Qms	2.48
Vas	128.5 L
Sd	356.3 cm²
Xmax	9 mm
Re	5.9 Ω
Bl	11.3 T·m
Mms	48.1 g
Pe	175 W
Sensitivity	91.5 dB

Alignment hint

EBP	71 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 35.8 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
SEAS CA26RFX	29 +2	0.337 +0.01	129 +0.5	7 -2	92 +0.5	close	100 W vs 175 W: lower power handling · Xmax 7 mm < 9 mm: lower excursion-limited SPL	+
Vifa PLW 26 452/8	26 -1	0.319 -0.01	130 +1.5	6.5 -2.5	91.3 -0.2	close	100 W vs 175 W: lower power handling · Xmax 6.5 mm < 9 mm: lower excursion-limited SPL	+
Audiotechnology 10B773010KA	24.4 -2.6	0.283 -0.05	128 -0.5	9.8 +0.8	91 -0.5	close		+
Peerless 831727	22.3 -4.7	0.332 =	136.2 +7.7	9 =	89.7 -1.8	close	110 W vs 175 W: lower power handling	+
SEAS CA26RE4X vp1	27.3 +0.3	0.317 -0.01	143 +14.5	7.1 -1.9	92.5 +1	close	80 W vs 175 W: lower power handling · Xmax 7.1 mm < 9 mm: lower excursion-limited SPL	+
Kartesian WOM265_VKI-6	30 +3	0.344 +0.01	114.6 -13.9	10 +1	94.2 +2.7	close		+
Focal 10K 6411	28.3 +1.3	0.291 -0.04	124.1 -4.4	8 -1	93.6 +2.1	close	Xmax 8 mm < 9 mm: lower excursion-limited SPL	+
Peerless CSX 257 H	22.6 -4.4	0.346 +0.02	144.4 +15.9	9 =	89.8 -1.7	close		+
Visaton GF 250 - série	24 -3	0.272 -0.06	134 +5.5	9.3 +0.3	91.1 -0.4	close		+
Visaton GF 250 v2017 - 2x4 Ohms série	24 -3	0.272 -0.06	134 +5.5	9.3 +0.3	91.1 -0.4	close		+

Compare the closest 3 against the 11V 7511 →

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.