18 Sound 10NMB420 vp

10" · 8 Ω · 350 W · 99.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	67.3 Hz
Qts	0.272
Qes	0.29
Qms	4.35
Vas	33 L
Sd	361.2 cm²
Xmax	4 mm
Re	5.25 Ω
Bl	15.4 T·m
Mms	31 g
Pe	350 W
Sensitivity	99.2 dB

Alignment hint

EBP	232 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 5.7 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
RCF CX 10g251	72 +4.7	0.283 +0.01	33 =	3.8 -0.2	100 +0.8	close	Xmax 3.8 mm < 4 mm: lower excursion-limited SPL	+
Faital PRO 10HX240	65 -2.3	0.275 =	31.8 -1.2	3.5 -0.5	98.4 -0.8	close	250 W vs 350 W: lower power handling · Xmax 3.5 mm < 4 mm: lower excursion-limited SPL	+
B&C 10MBX64	65 -2.3	0.26 -0.01	28 -5	4 =	100 +0.8	close		+
Eminence KAPPALITE 3010 H0	61.4 -5.9	0.263 -0.01	37.2 +4.2	4.4 +0.4	98.7 -0.5	close		+
B&C 10MBX64	65 -2.3	0.3 +0.03	30 -3	4 =	100 +0.8	close	16 Ω vs 8 Ω: amp load changes	+
SB Audience BIANCO-10MW150	60 -7.3	0.293 +0.02	34.6 +1.6	4.3 +0.3	97.8 -1.4	close		+
PHL Audio 3000	60 -7.3	0.272 =	35 +2	3.4 -0.6	97.8 -1.4	close	200 W vs 350 W: lower power handling · Xmax 3.4 mm < 4 mm: lower excursion-limited SPL	+
SICA 10K3PL	56 -11.3	0.276 =	32.6 -0.4	4 =	96.7 -2.5	close		+
SICA 10 K 3 PL 4 Ohms	56 -11.3	0.265 -0.01	29.2 -3.8	4 =	98.9 -0.3	close	4 Ω vs 8 Ω: amp load changes	+
SICA 10 K 3 PL 8 Ohms	55.9 -11.4	0.276 =	32.6 -0.4	4 =	96.7 -2.5	close		+

Compare the closest 3 against the 10NMB420 vp →

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.