Sica 10 H 2 CS

10" · 8 Ω · 200 W · 90.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	30.3 Hz
Qts	0.37
Qes	0.41
Qms	4
Vas	84.3 L
Sd	339.8 cm²
Xmax	6 mm
Re	6.1 Ω
Bl	12.38 T·m
Mms	53.7 g
Pe	200 W
Sensitivity	90.8 dB

Alignment hint

EBP	74 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 31.8 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 W26FX002	31 +0.7	0.397 +0.03	87 +2.7	6.5 +0.5	90.5 -0.3	close	100 W vs 200 W: lower power handling	+
Dayton Audio DSA270-8	29.6 -0.7	0.384 +0.01	88.1 +3.8	5.5 -0.5	90.6 -0.2	close	100 W vs 200 W: lower power handling · Xmax 5.5 mm < 6 mm: lower excursion-limited SPL	+
Focal 11V 7511 v2008	30.8 +0.5	0.362 -0.01	94.3 +10	8 +2	91.5 +0.7	close		+
HiVi W10	35 +4.7	0.368 =	81.4 -2.9	6.2 +0.2	91.8 +1	close	150 W vs 200 W: lower power handling	+
Tang Band WT-644F	32 +1.7	0.357 -0.01	77 -7.3	7.9 +1.9	91.3 +0.5	close		+
ATC SB75-234 SC	30 -0.3	0.387 +0.02	92 +7.7	5 -1	90.8 =	close	75 W vs 200 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL	+
ATC SB75-234 SC vp old stock	30 -0.3	0.387 +0.02	92 +7.7	5 -1	90.8 =	close	75 W vs 200 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL	+
JBL P1000	30 -0.3	0.382 +0.01	71 -13.3	7.8 +1.8	91.2 +0.4	close		+
Wavecor WF275BD01	27 -3.3	0.368 =	81.5 -2.8	9 +3	92.4 +1.6	close	4 Ω vs 8 Ω: amp load changes	+
STX W.27.400.8.MC	31 +0.7	0.329 -0.04	79 -5.3	7.6 +1.6	91.6 +0.8	close		+

Compare the closest 3 against the 10 H 2 CS →

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.