Sica 10 K 4 PL

10" · 8 Ω · 800 W · 94.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	62.5 Hz
Qts	0.31
Qes	0.32
Qms	5.29
Vas	19.5 L
Sd	346.4 cm²
Xmax	5 mm
Re	6.1 Ω
Bl	20.38 T·m
Mms	56.8 g
Pe	800 W
Sensitivity	94.9 dB

Alignment hint

EBP	195 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 4.6 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 10CL64	63 +0.5	0.31 =	22.2 +2.7	5.2 +0.2	96 +1.1	close	250 W vs 800 W: lower power handling	+
B&C 10CXN64	68 +5.5	0.31 =	23 +3.5	5.5 +0.5	95.2 +0.3	close	250 W vs 800 W: lower power handling	+
Faital PRO 10FH520	60 -2.5	0.32 +0.01	22.7 +3.2	7.25 +2.25	95 +0.1	close	4 Ω vs 8 Ω: amp load changes · 600 W vs 800 W: lower power handling	+
18 Sound 10NTLW2500	65 +2.5	0.33 +0.02	21 +1.5	7.6 +2.6	96.5 +1.6	close	500 W vs 800 W: lower power handling	+
B&C 10NW76	68 +5.5	0.29 -0.02	18.5 -1	7 +2	96.8 +1.9	close	16 Ω vs 8 Ω: amp load changes · 400 W vs 800 W: lower power handling	+
Beyma 10MCS 500	65 +2.5	0.31 =	24 +4.5	8 +3	96.5 +1.6	close	500 W vs 800 W: lower power handling	+
B&C 10NDL88	67 +4.5	0.32 +0.01	15.6 -3.9	7.8 +2.8	95.5 +0.6	close	16 Ω vs 8 Ω: amp load changes	+
SB Audience NERO-10MWN600D	68 +5.5	0.339 +0.03	18.8 -0.7	3.9 -1.1	95.8 +0.9	close	600 W vs 800 W: lower power handling · Xmax 3.9 mm < 5 mm: lower excursion-limited SPL	+
18 Sound 10NTLW3500	65 +2.5	0.35 +0.04	16 -3.5	7.9 +2.9	95 +0.1	usable		+
Faital PRO 10FH520	60 -2.5	0.29 -0.02	23.5 +4	7.25 +2.25	97 +2.1	usable	600 W vs 800 W: lower power handling	+

Compare the closest 3 against the 10 K 4 PL →

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.