SICA 10 N 2.5 PL 4 Ohms

10" · 4 Ω · 300 W · 100.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	59.2 Hz
Qts	0.288
Qes	0.3
Qms	7.1
Vas	39 L
Sd	346.3 cm²
Xmax	2 mm
Re	3.24 Ω
Bl	11.2 T·m
Mms	31.2 g
Pe	300 W
Sensitivity	100.2 dB

Alignment hint

EBP	197 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 7.8 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
SICA 10 E 2 CS 4 Ohms	60 +0.8	0.289 =	39.3 +0.3	2 =	100.7 +0.5	close	150 W vs 300 W: lower power handling	+
Jensen JB 10/150	60 +0.8	0.295 +0.01	42 +3	3.7 +1.7	97.8 -2.4	close	8 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling	+
Fane SOVEREIGN PRO 10M	56 -3.2	0.27 -0.02	37 -2	2 =	97.1 -3.1	close	8 Ω vs 4 Ω: amp load changes	+
Volt BM251.4 PA	59 -0.2	0.274 -0.01	49 +10	2.5 +0.5	99.3 -0.9	close	8 Ω vs 4 Ω: amp load changes · 200 W vs 300 W: lower power handling	+
Celestion TF 1020 v2014	60.9 +1.7	0.32 +0.03	37.5 -1.5	2 =	97.1 -3.1	close	8 Ω vs 4 Ω: amp load changes · 150 W vs 300 W: lower power handling	+
SICA 10 L 2.5 SL 4 Ohms	56.5 -2.7	0.295 +0.01	46.9 +7.9	4 +2	99.8 -0.4	close		+
Faital PRO 10PR300	60 +0.8	0.28 -0.01	42.2 +3.2	4.92 +2.92	98 -2.2	close	8 Ω vs 4 Ω: amp load changes	+
SB Audience BIANCO-10MW150	60 +0.8	0.293 +0.01	34.6 -4.4	4.3 +2.3	97.8 -2.4	close	8 Ω vs 4 Ω: amp load changes	+
Celestion CF1025C	54.8 -4.4	0.265 -0.02	38.6 -0.4	2.5 +0.5	97.2 -3	close	8 Ω vs 4 Ω: amp load changes	+
Monacor SP-310CX	60 +0.8	0.324 +0.04	41 +2	2.5 +0.5	97.4 -2.8	close	8 Ω vs 4 Ω: amp load changes · 200 W vs 300 W: lower power handling	+

Compare the closest 3 against the 10 N 2.5 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.