Focal 270 V3

10" · 4 Ω · 150 W · 93.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	51.1 Hz
Qts	0.663
Qes	0.73
Qms	7.28
Vas	33.3 L
Sd	346.4 cm²
Xmax	4.5 mm
Re	3.1 Ω
Bl	8.2 T·m
Mms	49.1 g
Pe	150 W
Sensitivity	93.9 dB

Alignment hint

EBP	70 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 242.2 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
Focal 11V 5442	51.1 =	0.663 =	33.3 =	4.9 +0.4	93.9 =	close		+
Focal 270 V	51.1 =	0.663 =	33.3 =	5.5 +1	93.9 =	close		+
Audax HT240G0	48.9 -2.2	0.672 +0.01	35.8 +2.5	5.5 +1	94 +0.1	close		+
Dayton Audio PA255-8 v2017	50.5 -0.6	0.612 -0.05	41.2 +7.9	5 +0.5	92.7 -1.2	close	8 Ω vs 4 Ω: amp load changes	+
MTX Audio RTX108	58.7 +7.6	0.727 +0.06	37.1 +3.8	5.7 +1.2	93.5 -0.4	close	8 Ω vs 4 Ω: amp load changes	+
Fenton PS10 vp	57.6 +6.5	0.657 -0.01	37.9 +4.6	3.8 -0.7	92.1 -1.8	usable	8 Ω vs 4 Ω: amp load changes · Xmax 3.8 mm < 4.5 mm: lower excursion-limited SPL	+
Fane SOVEREIGN 10-125 v2	55 +3.9	0.638 -0.03	50 +16.7	4.6 +0.1	93.5 -0.4	usable	8 Ω vs 4 Ω: amp load changes	+
Fane 10-125	55 +3.9	0.638 -0.03	50.6 +17.3	4.7 +0.2	93.6 -0.3	usable	8 Ω vs 4 Ω: amp load changes	+
Fenton PS10	60 +8.9	0.684 +0.02	41.2 +7.9	4 -0.5	93.1 -0.8	usable	8 Ω vs 4 Ω: amp load changes · Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
LaVoce NBASS10-20-32	57 +5.9	0.61 -0.05	44.44 +11.14	6.4 +1.9	94 +0.1	usable	32 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 270 V3 →

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.