Beyma 112Nd/W

12" · 8 Ω · 700 W · 95 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	48 Hz
Qts	0.415
Qes	0.43
Qms	12.2
Vas	55 L
Sd	550 cm²
Xmax	7.4 mm
Re	5.6 Ω
Bl	18.2 T·m
Mms	84.8 g
Pe	700 W
Sensitivity	95 dB

Alignment hint

EBP	112 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 28.9 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
18 Sound 12NLW9300 v2022	47 -1	0.416 =	56 +1	8 +0.6	95.4 +0.4	close		+
18 Sound 12NLW9300	47 -1	0.42 +0.01	56 +1	8 +0.6	97 +2	close		+
Eminence OMEGA PRO-12-2KW-8	48.14 +0.14	0.39 -0.02	49.55 -5.45	7.1 -0.3	93.33 -1.67	close	Xmax 7.1 mm < 7.4 mm: lower excursion-limited SPL	+
P.Audio SN-12LF	48 =	0.399 -0.02	67.9 +12.9	7.2 -0.2	96 +1	close	Xmax 7.2 mm < 7.4 mm: lower excursion-limited SPL	+
B&C 12NDL88	50 +2	0.37 -0.04	55 =	8 +0.6	97 +2	close	16 Ω vs 8 Ω: amp load changes	+
B&C 12 NDL 88 16 Ohms	50 +2	0.363 -0.05	55 =	7.1 -0.3	93.1 -1.9	close	16 Ω vs 8 Ω: amp load changes · Xmax 7.1 mm < 7.4 mm: lower excursion-limited SPL	+
Oberton 12B45V	47.88 -0.12	0.354 -0.06	58.51 +3.51	10.5 +3.1	94 -1	close	450 W vs 700 W: lower power handling	+
18 Sound 12NTLS3500	41 -7	0.41 -0.01	65 +10	7.9 +0.5	93.5 -1.5	close		+
Eminence DEFINIMAX 4012HO	51 +3	0.35 -0.06	53.801 -1.2	6.2 -1.2	94.8 -0.2	close	Xmax 6.2 mm < 7.4 mm: lower excursion-limited SPL	+
Beyma 12"LX60V2	49 +1	0.38 -0.03	43 -12	9 +1.6	96 +1	close		+

Compare the closest 3 against the 112Nd/W →

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.