SICA 10 D 1.5 CS - 4 Ohms

10" · 4 Ω · 100 W · 98.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	69 Hz
Qts	0.842
Qes	0.89
Qms	15.48
Vas	42.5 L
Sd	330 cm²
Xmax	1 mm
Re	3.05 Ω
Bl	5.3 T·m
Mms	19.1 g
Pe	100 W
Sensitivity	98.1 dB

Alignment hint

EBP	78 · 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
Focal 10C 5401	56.5 -12.5	0.796 -0.05	43.1 +0.6	3.2 +2.2	94.6 -3.5	usable	60 W vs 100 W: lower power handling	+
Peerless FSL-1015R02-08	68.4 -0.6	0.616 -0.23	37.7 -4.8	2.2 +1.2	95.9 -2.2	usable	8 Ω vs 4 Ω: amp load changes · 75 W vs 100 W: lower power handling	+
Radian 210/2 B-8	60.4 -8.6	0.779 -0.06	40.2 -2.3	0.7 -0.3	93.3 -4.8	usable	8 Ω vs 4 Ω: amp load changes · Xmax 0.7 mm < 1 mm: lower excursion-limited SPL	+
Radian 2102 B-8	60.4 -8.6	0.779 -0.06	40.2 -2.3	0.7 -0.3	93.3 -4.8	usable	8 Ω vs 4 Ω: amp load changes · Xmax 0.7 mm < 1 mm: lower excursion-limited SPL	+
Wharfedale D-002	71.3 +2.3	0.624 -0.22	50.8 +8.3	4 +3	98.2 +0.1	usable	8 Ω vs 4 Ω: amp load changes	+
SICA LP 266.25 / 280 ER 4	75 +6	1.311 +0.47	40.6 -1.9	1.5 +0.5	96.9 -1.2	usable	60 W vs 100 W: lower power handling	+
Focal 690 CVX	60.3 -8.7	0.693 -0.15	59.5 +17	2.5 +1.5	97.8 -0.3	usable		+
Audax HT240T0	80 +11	0.657 -0.18	34.3 -8.2	1.5 +0.5	95.6 -2.5	usable	8 Ω vs 4 Ω: amp load changes	+
Focal 10V1	49.7 -19.3	0.822 -0.02	42.5 =	4.9 +3.9	93.7 -4.4	usable		+
Selenium 10PW3	73 +4	0.654 -0.19	29 -13.5	1.3 +0.3	94.9 -3.2	usable	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 10 D 1.5 CS - 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.