LaVoce NBASS10-20

10" · 8 Ω · 150 W · 95.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	52 Hz
Qts	0.39
Qes	0.42
Qms	5.52
Vas	43.38 L
Sd	353 cm²
Xmax	6.6 mm
Re	5.2 Ω
Bl	12.5 T·m
Mms	38.2 g
Pe	150 W
Sensitivity	95.5 dB

Alignment hint

EBP	124 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 19 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
Beyma 10CM/V2	52 =	0.42 +0.03	44 +0.62	6.5 -0.1	95 -0.5	close	Xmax 6.5 mm < 6.6 mm: lower excursion-limited SPL	+
Beyma 10"WRS 300	52 =	0.38 -0.01	42 -1.38	6 -0.6	95 -0.5	close	Xmax 6 mm < 6.6 mm: lower excursion-limited SPL	+
Faital PRO 10PR320	50 -2	0.38 -0.01	50.6 +7.22	7.27 +0.67	95 -0.5	close	16 Ω vs 8 Ω: amp load changes	+
Beyma 10"WR300	52 =	0.35 -0.04	42 -1.38	6 -0.6	95 -0.5	close	Xmax 6 mm < 6.6 mm: lower excursion-limited SPL	+
Faital PRO 10PR320 16 Ohms	50 -2	0.38 -0.01	44.1 +0.72	6.6 =	91.6 -3.9	close	16 Ω vs 8 Ω: amp load changes	+
18 Sound 10NW750	52 =	0.36 -0.03	38 -5.38	7.1 +0.5	94 -1.5	close	16 Ω vs 8 Ω: amp load changes	+
Beyma 10CMV2	52 =	0.418 +0.03	44 +0.62	5.2 -1.4	94.5 -1	close	Xmax 5.2 mm < 6.6 mm: lower excursion-limited SPL	+
Faital PRO 10FE300	50 -2	0.39 =	49 +5.62	5.47 -1.13	94 -1.5	close	4 Ω vs 8 Ω: amp load changes · Xmax 5.47 mm < 6.6 mm: lower excursion-limited SPL	+
Ciare FXE 10-2.5	46 -6	0.358 -0.03	41.6 -1.78	6 -0.6	93.6 -1.9	close	Xmax 6 mm < 6.6 mm: lower excursion-limited SPL	+
B&C 10CL51	58 +6	0.38 -0.01	36 -7.38	5.5 -1.1	96 +0.5	usable	Xmax 5.5 mm < 6.6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the NBASS10-20 →

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.