SICA 10 K 3 PL 4 Ohms

10" · 4 Ω · 350 W · 98.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	56 Hz
Qts	0.265
Qes	0.27
Qms	13.33
Vas	29.2 L
Sd	346.4 cm²
Xmax	4 mm
Re	3.1 Ω
Bl	13.7 T·m
Mms	46.5 g
Pe	350 W
Sensitivity	98.9 dB

Alignment hint

EBP	207 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 4.8 L

EBP > 100: favours a ported (bass-reflex) 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
B&C 10 NDL 64	56 =	0.267 =	31 +1.8	4 =	96.2 -2.7	close	8 Ω vs 4 Ω: amp load changes · 250 W vs 350 W: lower power handling	+
PHL Audio 3490	54 -2	0.258 -0.01	28 -1.2	4.2 +0.2	96.9 -2	close	8 Ω vs 4 Ω: amp load changes	+
B&C 10NDL64	56 =	0.26 -0.01	31 +1.8	6 +2	97 -1.9	close	8 Ω vs 4 Ω: amp load changes · 250 W vs 350 W: lower power handling	+
SICA 10K3PL	56 =	0.276 +0.01	32.6 +3.4	4 =	96.7 -2.2	close	8 Ω vs 4 Ω: amp load changes	+
SICA 10 K 3 PL 8 Ohms	55.9 -0.1	0.276 +0.01	32.6 +3.4	4 =	96.7 -2.2	close	8 Ω vs 4 Ω: amp load changes	+
B&C 10MBX64	65 +9	0.26 -0.01	28 -1.2	4 =	100 +1.1	close	8 Ω vs 4 Ω: amp load changes	+
PHL Audio 3420	53 -3	0.256 -0.01	35 +5.8	4.3 +0.3	97.6 -1.3	close	8 Ω vs 4 Ω: amp load changes	+
PHL Audio 3540	50 -6	0.266 =	35 +5.8	4.5 +0.5	99.7 +0.8	close		+
Eminence KAPPALITE 3010 H0	61.4 +5.4	0.263 =	37.2 +8	4.4 +0.4	98.7 -0.2	close	8 Ω vs 4 Ω: amp load changes	+
18 Sound 10NTLW2000	57 +1	0.22 -0.05	31 +1.8	4.4 +0.4	98.5 -0.4	close	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 10 K 3 PL 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.