Sonido SCW-250

10" · 8 Ω · 30 W · 94.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	37 Hz
Qts	0.399
Qes	0.46
Qms	3
Vas	125 L
Sd	333 cm²
Xmax	3 mm
Re	6.4 Ω
Bl	8.6 T·m
Mms	23 g
Pe	30 W
Sensitivity	94.3 dB

Alignment hint

EBP	80 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 58.4 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
Carpower SP-252C	35 -2	0.409 +0.01	96 -29	5 +2	94.8 +0.5	close	4 Ω vs 8 Ω: amp load changes	+
Monacor SP-250C	35 -2	0.409 +0.01	96 -29	5 +2	94.8 +0.5	close	4 Ω vs 8 Ω: amp load changes	+
Focal 10V 6411	32.9 -4.1	0.378 -0.02	116.9 -8.1	7 +4	93.4 -0.9	close		+
Sonido SWR-250	37 =	0.399 =	146 +21	1.8 -1.2	94.1 -0.2	usable	15 W vs 30 W: lower power handling · Xmax 1.8 mm < 3 mm: lower excursion-limited SPL	+
Fostex FP 253 N	37 =	0.429 +0.03	141 +16	1.9 -1.1	94.4 +0.1	usable	Xmax 1.9 mm < 3 mm: lower excursion-limited SPL	+
Europsonic HP25/100 v2015	37 =	0.425 +0.03	86.1 -38.9	3.5 +0.5	92.3 -2	usable		+
Focal 11C 726	30.9 -6.1	0.378 -0.02	120 -5	6.9 +3.9	92.4 -1.9	usable		+
Davis 25GC10R	37.2 +0.2	0.397 =	80.9 -44.1	5.7 +2.7	93.5 -0.8	usable		+
Monacor SP-250P	33 -4	0.327 -0.07	115 -10	3.5 +0.5	93.2 -1.1	usable		+
Eminence LEGEND BP102 4 Ohms	34.5 -2.5	0.385 -0.01	103.8 -21.2	6.2 +3.2	97 +2.7	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the SCW-250 →

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.