Sica 6 NR 2 PL

6" · 8 Ω · 200 W · 91.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	6"
Impedance	8 Ω
Fs	60.5 Hz
Qts	0.33
Qes	0.34
Qms	6.05
Vas	9.4 L
Sd	122.7 cm²
Xmax	4 mm
Re	5.6 Ω
Bl	9.86 T·m
Mms	15.7 g
Pe	200 W
Sensitivity	91.4 dB

Alignment hint

EBP	178 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 2.6 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
LaVoce WAN061.80-16	62 +1.5	0.31 -0.02	10.26 +0.86	5.2 +1.2	92.5 +1.1	close	16 Ω vs 8 Ω: amp load changes	+
Faital PRO 6RS140	65 +4.5	0.36 +0.03	9.9 +0.5	5.5 +1.5	92 +0.6	close	16 Ω vs 8 Ω: amp load changes	+
Sica 6 N 2 PL	68 +7.5	0.33 =	8.7 -0.7	3.5 -0.5	92.3 +0.9	close	Xmax 3.5 mm < 4 mm: lower excursion-limited SPL	+
Faital PRO 6RS140	65 +4.5	0.27 -0.06	9.3 -0.1	5.6 +1.6	93 +1.6	usable		+
LaVoce WAN061.80	60 -0.5	0.27 -0.06	11.18 +1.78	5.2 +1.2	93 +1.6	usable		+
Sica 6 E 1.5 CS	60 -0.5	0.38 +0.05	11.3 +1.9	2.5 -1.5	91.5 +0.1	usable	100 W vs 200 W: lower power handling · Xmax 2.5 mm < 4 mm: lower excursion-limited SPL	+
LaVoce WAF061.80	65 +4.5	0.42 +0.09	7.26 -2.14	4.9 +0.9	91 -0.4	usable	150 W vs 200 W: lower power handling	+
Sica 6 L 1.5 SL	59 -1.5	0.39 +0.06	11 +1.6	2.5 -1.5	91 -0.4	usable	130 W vs 200 W: lower power handling · Xmax 2.5 mm < 4 mm: lower excursion-limited SPL	+
BMS 6S117	80 +19.5	0.43 +0.1	10.4 +1	5 +1	93 +1.6	usable	16 Ω vs 8 Ω: amp load changes · 130 W vs 200 W: lower power handling	+
LaVoce WSF061.52	91 +30.5	0.34 +0.01	6.62 -2.78	3.8 -0.2	95 +3.6	usable	125 W vs 200 W: lower power handling · Xmax 3.8 mm < 4 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 6 NR 2 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.