SB Audience NERO-12MWN400D

12" · 8 Ω · 400 W · 96.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	55 Hz
Qts	0.387
Qes	0.4
Qms	11.56
Vas	48.3 L
Sd	543.3 cm²
Xmax	3.9 mm
Re	5.3 Ω
Bl	18.1 T·m
Mms	71.7 g
Pe	400 W
Sensitivity	96.8 dB

Alignment hint

EBP	138 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 20.7 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
SB Audience NERO-12MWN700D	52.7 -2.3	0.383 =	52.5 +4.2	3.9 =	96.6 -0.2	close		+
Turbosound TS-12W350/8W	55 =	0.347 -0.04	49 +0.7	4 +0.1	96.9 +0.1	close		+
LaVoce WAF122.50	59 +4	0.365 -0.02	47 -1.3	4 +0.1	97.4 +0.6	close		+
MCM Electronics 55-2992	53.6 -1.4	0.402 +0.02	44.4 -3.9	4.1 +0.2	94.5 -2.3	close		+
RCF L12P520	65 +10	0.37 -0.02	47 -1.3	4 +0.1	97 +0.2	close	125 W vs 400 W: lower power handling	+
Beyma 12MC500	57 +2	0.373 -0.01	54.9 +6.6	5.5 +1.6	97.8 +1	close		+
Celestion TF 1225E	60.7 +5.7	0.414 +0.03	50.8 +2.5	3.5 -0.4	96.8 =	close	300 W vs 400 W: lower power handling · Xmax 3.5 mm < 3.9 mm: lower excursion-limited SPL	+
PD PD 124NR1	58 +3	0.354 -0.03	49 +0.7	7.4 +3.5	97.3 +0.5	close		+
Precision Devices PD 124NR1	58 +3	0.354 -0.03	49 +0.7	7.4 +3.5	97.3 +0.5	close		+
Faital PRO 12HX230	55 =	0.433 +0.05	56.6 +8.3	4.7 +0.8	96.9 +0.1	close	250 W vs 400 W: lower power handling	+

Compare the closest 3 against the NERO-12MWN400D →

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.