Skar Audio EV-10 S4

10" · 4 Ω · 150 W · 85.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	50.9 Hz
Qts	0.76
Qes	0.852
Qms	7.05
Vas	14 L
Sd	366 cm²
Xmax	8.5 mm
Re	3.68 Ω
Bl	13 T·m
Mms	122.2 g
Pe	150 W
Sensitivity	85.2 dB

Alignment hint

EBP	60 · flexible
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Skar Audio EV-10 S2	47.5 -3.4	0.69 -0.07	15.2 +1.2	8.5 =	85.1 -0.1	close	2 Ω vs 4 Ω: amp load changes	+
Audiobahn AW1051T	42.7 -8.2	0.82 +0.06	19.822 +5.82	13 +4.5	83.9 -1.3	usable		+
Sony XS-GTR101L	44 -6.9	0.72 -0.04	21 +7	6.9 -1.6	85.4 +0.2	usable	Xmax 6.9 mm < 8.5 mm: lower excursion-limited SPL	+
Kenwood KFC-W2511	60 +9.1	0.84 +0.08	9.38 -4.62	7 -1.5	85.2 =	usable	Xmax 7 mm < 8.5 mm: lower excursion-limited SPL	+
Pioneer TS-ME100WS	48 -2.9	0.82 +0.06	26.9 +12.9	9.6 +1.1	84 -1.2	usable		+
Focal 27 KX	48 -2.9	0.908 +0.15	14.9 +0.9	4.5 -4	86.7 +1.5	usable	8 Ω vs 4 Ω: amp load changes · Xmax 4.5 mm < 8.5 mm: lower excursion-limited SPL	+
Focal SUB25KXS	35 -15.9	0.812 +0.05	18 +4	7 -1.5	85 -0.2	usable	Xmax 7 mm < 8.5 mm: lower excursion-limited SPL	+
Kenwood KFC-WPS1000F	38.6 -12.3	0.722 -0.04	21.05 +7.05	8 -0.5	83.4 -1.8	usable	Xmax 8 mm < 8.5 mm: lower excursion-limited SPL	+
JL Audio 10TW1-2	41.45 -9.45	0.65 -0.11	10.31 -3.69	10.31 +1.81	82.5 -2.7	usable	2 Ω vs 4 Ω: amp load changes	+
Kenwood KFC-XW100F	38.6 -12.3	0.72 -0.04	21.05 +7.05	7.5 -1	83.4 -1.8	usable	Xmax 7.5 mm < 8.5 mm: lower excursion-limited SPL	+

Compare the closest 3 against the EV-10 S4 →

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.