Beyma 12LX60V2

12" · 8 Ω · 350 W · 92.9 dB

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	49 Hz
Qts	0.38
Qes	0.4
Qms	15.3
Vas	43 L
Sd	550 cm²
Xmax	9 mm
Re	5.09 Ω
Bl	20 T·m
Mms	102 g
Pe	350 W
Sensitivity	92.9 dB

Alignment hint

EBP	123 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 17.5 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 12"LX60V2	49 =	0.38 =	43 =	9 =	96 +3.1	close		+
Faital PRO 12RS550	42 -7	0.37 -0.01	45.4 +2.4	9.25 +0.25	93 +0.1	close		+
B&C 12PLB100	50 +1	0.37 -0.01	47 +4	9 =	97 +4.1	close		+
Eminence OMEGA PRO-12-2KW-8	48.14 -0.86	0.39 +0.01	49.55 +6.55	7.1 -1.9	93.33 +0.43	close	Xmax 7.1 mm < 9 mm: lower excursion-limited SPL	+
PD PDN 12SB40	47.2 -1.8	0.382 =	45.1 +2.1	6 -3	94.2 +1.3	close	Xmax 6 mm < 9 mm: lower excursion-limited SPL	+
Precision Devices PDN 12SB40	47.2 -1.8	0.382 =	45.1 +2.1	6 -3	94.2 +1.3	close	Xmax 6 mm < 9 mm: lower excursion-limited SPL	+
B&C 12 NDL 88 16 Ohms	50 +1	0.363 -0.02	55 +12	7.1 -1.9	93.1 +0.2	usable	16 Ω vs 8 Ω: amp load changes · Xmax 7.1 mm < 9 mm: lower excursion-limited SPL	+
Oberton 12B45V	47.88 -1.12	0.354 -0.03	58.51 +15.51	10.5 +1.5	94 +1.1	usable		+
B&C 12BG100	39 -10	0.33 -0.05	41 -2	10.5 +1.5	93 +0.1	usable		+
B&C 12BG76	44 -5	0.41 +0.03	32 -11	9.5 +0.5	92 -0.9	usable		+

Compare the closest 3 against the 12LX60V2 →

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.