Sica 5 F 1.5 CP

5" · 8 Ω · 100 W · 90.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	5"
Impedance	8 Ω
Fs	61 Hz
Qts	0.3
Qes	0.33
Qms	4.23
Vas	6.8 L
Sd	78.5 cm²
Xmax	3.5 mm
Re	5.6 Ω
Bl	7.57 T·m
Mms	8.7 g
Pe	100 W
Sensitivity	90.3 dB

Alignment hint

EBP	185 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 1.5 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 5 NR 1.5 PL	61 =	0.35 +0.05	7.4 +0.6	3.5 =	90 -0.3	close		+
B&C 5FG44	63 +2	0.27 -0.03	6.3 -0.5	3 -0.5	92 +1.7	close	Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
Faital PRO 5FE100	65 +4	0.33 +0.03	6.1 -0.7	5.2 +1.7	87 -3.3	usable	4 Ω vs 8 Ω: amp load changes	+
Beyma 5P200Fe	72 +11	0.33 +0.03	5.7 -1.1	5.7 +2.2	92 +1.7	usable		+
Faital PRO 5FE120	65 +4	0.38 +0.08	5 -1.8	5.2 +1.7	88 -2.3	usable	4 Ω vs 8 Ω: amp load changes	+
B&C 5FG44	70 +9	0.39 +0.09	5.1 -1.7	3 -0.5	90 -0.3	usable	16 Ω vs 8 Ω: amp load changes · Xmax 3 mm < 3.5 mm: lower excursion-limited SPL	+
Faital PRO 5FE120	65 +4	0.51 +0.21	6.6 -0.2	5.25 +1.75	89 -1.3	usable	16 Ω vs 8 Ω: amp load changes	+
Beyma 5"MP60/N	63 +2	0.46 +0.16	5.8 -1	5.5 +2	88 -2.3	usable	50 W vs 100 W: lower power handling	+
Faital PRO 5FE100	65 +4	0.45 +0.15	5.7 -1.1	5.25 +1.75	88 -2.3	usable		+
Faital PRO 5FE105	65 +4	0.45 +0.15	5.7 -1.1	5.25 +1.75	88 -2.3	usable		+

Compare the closest 3 against the 5 F 1.5 CP →

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.