SEAS 25 F EW 4 Ohms

10" · 4 Ω · 60 W · 94.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	26 Hz
Qts	0.354
Qes	0.39
Qms	3.8
Vas	175 L
Sd	350 cm²
Xmax	4 mm
Re	3.2 Ω
Bl	7 T·m
Mms	36.8 g
Pe	60 W
Sensitivity	94.9 dB

Alignment hint

EBP	67 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 58.5 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 25 F-EW	26 =	0.354 =	175 =	4 =	92.3 -2.6	close	8 Ω vs 4 Ω: amp load changes	+
SEAS 25F-EW	26 =	0.354 =	175 =	4 =	92.3 -2.6	close	8 Ω vs 4 Ω: amp load changes	+
Siare 26SPCS	26 =	0.382 +0.03	170 -5	4 =	91.8 -3.1	close	8 Ω vs 4 Ω: amp load changes	+
Morel H 10.1	25 -1	0.344 -0.01	191 +16	4.3 +0.3	91.2 -3.7	close	8 Ω vs 4 Ω: amp load changes	+
Focal 10K 516	27.8 +1.8	0.348 -0.01	157 -18	7.5 +3.5	93.3 -1.6	close	8 Ω vs 4 Ω: amp load changes	+
SEAS A26RE4 - H1411-08 v2012	25 -1	0.387 +0.03	169 -6	4 =	90.9 -4	close	8 Ω vs 4 Ω: amp load changes	+
SEAS CA25RE4XDC	25 -1	0.311 -0.04	187.9 +12.9	8 +4	95.7 +0.8	close		+
Audax HT240M0 vp1	27.5 +1.5	0.404 +0.05	172 -3	4.5 +0.5	91.7 -3.2	close	8 Ω vs 4 Ω: amp load changes	+
KEF B139 SP1044	25 -1	0.373 +0.02	164 -11	6 +2	90.9 -4	close	8 Ω vs 4 Ω: amp load changes	+
Davis 25GCA10W v2009	26 =	0.332 -0.02	235 +60	4 =	93 -1.9	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 25 F EW 4 Ohms →

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.