B&C 10 NW 76 4 Ohms

10" · 4 Ω · 400 W · 100.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	67 Hz
Qts	0.194
Qes	0.2
Qms	7
Vas	17.8 L
Sd	320 cm²
Xmax	3 mm
Re	3 Ω
Bl	17 T·m
Mms	45.5 g
Pe	400 W
Sensitivity	100.5 dB

Alignment hint

EBP	335 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 1.4 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
B&C 10NW76	67 =	0.19 =	17.8 =	6.5 +3.5	97.5 -3	close		+
Oberton 10NM300	71.36 +4.36	0.209 +0.01	20.61 +2.81	5.25 +2.25	100 -0.5	close	8 Ω vs 4 Ω: amp load changes	+
LaVoce WAN103.01	70 +3	0.22 +0.03	22.29 +4.49	5 +2	99 -1.5	usable	8 Ω vs 4 Ω: amp load changes	+
PD PDN 10MH25	79.7 +12.7	0.221 +0.03	18 +0.2	2.4 -0.6	99.3 -1.2	usable	8 Ω vs 4 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 2.4 mm < 3 mm: lower excursion-limited SPL	+
Precision Devices PDN 10MH25	79.7 +12.7	0.221 +0.03	18 +0.2	2.4 -0.6	99.3 -1.2	usable	8 Ω vs 4 Ω: amp load changes · 300 W vs 400 W: lower power handling · Xmax 2.4 mm < 3 mm: lower excursion-limited SPL	+
Beyma 10MC700ND v2019	63 -4	0.226 +0.03	20 +2.2	4.2 +1.2	97 -3.5	usable	8 Ω vs 4 Ω: amp load changes	+
B&C 10 NW 76 8 Ohms	67 =	0.261 +0.07	17.6 -0.2	3.4 +0.4	96.5 -4	usable	8 Ω vs 4 Ω: amp load changes	+
Oberton 10M300	59.79 -7.21	0.248 +0.05	19.43 +1.63	5.25 +2.25	100 -0.5	usable	8 Ω vs 4 Ω: amp load changes	+
Monacor SP-10/700HP	60 -7	0.212 +0.02	15.7 -2.1	3.9 +0.9	95.5 -5	usable	8 Ω vs 4 Ω: amp load changes	+
Beyma 10MC700Nd	63 -4	0.22 +0.03	20 +2.2	7 +4	97 -3.5	usable	8 Ω vs 4 Ω: amp load changes	+

Compare the closest 3 against the 10 NW 76 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.