Beyma 12LX60

12" · 8 Ω · 700 W · 93.8 dB

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	42 Hz
Qts	0.3
Qes	0.309
Qms	9.8
Vas	66 L
Sd	550 cm²
Xmax	9 mm
Re	5.5 Ω
Bl	20.92 T·m
Mms	93.2 g
Pe	700 W
Sensitivity	93.8 dB

Alignment hint

EBP	136 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 14.5 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
BMS 12N804	39 -3	0.29 -0.01	71 +5	8 -1	95 +1.2	close	Xmax 8 mm < 9 mm: lower excursion-limited SPL	+
Sica 12 PNS 4	41.7 -0.3	0.31 +0.01	50.2 -15.8	9.5 +0.5	94.5 +0.7	close		+
18 Sound 12NTLS3500	41 -1	0.34 +0.04	63 -3	7.9 -1.1	94.5 +0.7	close	4 Ω vs 8 Ω: amp load changes · Xmax 7.9 mm < 9 mm: lower excursion-limited SPL	+
18 Sound 12LW1400	45 +3	0.3 =	55 -11	8.25 -0.75	96 +2.2	close	Xmax 8.25 mm < 9 mm: lower excursion-limited SPL	+
Precision Devices PD.12SB30	47 +5	0.31 +0.01	66.82 +0.82	7 -2	95.2 +1.4	close	400 W vs 700 W: lower power handling · Xmax 7 mm < 9 mm: lower excursion-limited SPL	+
Precision Devices PD.123C01	46 +4	0.32 +0.02	66.82 +0.82	7 -2	94.9 +1.1	close	400 W vs 700 W: lower power handling · Xmax 7 mm < 9 mm: lower excursion-limited SPL	+
18 Sound 12NLW9410	42 =	0.26 -0.04	55 -11	11 +2	95 +1.2	close		+
Sica 12 PFS 4	39 -3	0.26 -0.04	55.6 -10.4	9 =	94.8 +1	usable		+
Faital PRO 12HP1010	45 +3	0.34 +0.04	56.5 -9.5	9.25 +0.25	96 +2.2	usable		+
Oberton 12B45V	47.88 +5.88	0.354 +0.05	58.51 -7.49	10.5 +1.5	94 +0.2	usable	450 W vs 700 W: lower power handling	+

Compare the closest 3 against the 12LX60 →

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.