B&C 12 TBX 100

12" · 8 Ω · 1000 W · 94.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	42 Hz
Qts	0.26
Qes	0.27
Qms	6.9
Vas	37.5 L
Sd	531 cm²
Xmax	6.2 mm
Re	5.1 Ω
Bl	27.5 T·m
Mms	151.4 g
Pe	1000 W
Sensitivity	94.1 dB

Alignment hint

EBP	156 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 5.9 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
B&C 12TBX100	42 =	0.26 =	37.5 =	9 +2.8	95 +0.9	close		+
Faital PRO 12HP1060	45 +3	0.28 +0.02	36.9 -0.6	12.45 +6.25	95 +0.9	close		+
Faital PRO 12HP1030	45 +3	0.27 +0.01	33.2 -4.3	12.45 +6.25	94 -0.1	close	4 Ω vs 8 Ω: amp load changes	+
Beyma 12SW1300ND	45 +3	0.264 =	45 +7.5	7 +0.8	95.9 +1.8	close		+
Faital PRO 12HP1060	45 +3	0.25 -0.01	33.8 -3.7	12.45 +6.25	95 +0.9	close	4 Ω vs 8 Ω: amp load changes	+
B&C 12PS100	44 +2	0.27 +0.01	47 +9.5	8 +1.8	93 -1.1	close	700 W vs 1000 W: lower power handling	+
Faital PRO 12HP1060 8 Ohms	45 +3	0.283 +0.02	30.1 -7.4	6.4 +0.2	93.8 -0.3	close		+
B&C 12TBX100	44 +2	0.23 -0.03	41.1 +3.6	9 +2.8	93 -1.1	close	4 Ω vs 8 Ω: amp load changes	+
B&C 12 PS 100	44 +2	0.27 +0.01	47 +9.5	5.7 -0.5	95.2 +1.1	close	700 W vs 1000 W: lower power handling · Xmax 5.7 mm < 6.2 mm: lower excursion-limited SPL	+
Beyma 12P1000ND	47 +5	0.26 =	49 +11.5	8 +1.8	94.6 +0.5	close	450 W vs 1000 W: lower power handling	+

Compare the closest 3 against the 12 TBX 100 →

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.