B&C 12PE32

12" · 8 Ω · 250 W · 101 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	51 Hz
Qts	0.18
Qes	0.19
Qms	7.6
Vas	101 L
Sd	522 cm²
Xmax	2.8 mm
Re	5.8 Ω
Bl	19.1 T·m
Mms	37 g
Pe	250 W
Sensitivity	101 dB

Alignment hint

EBP	268 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 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
B&C 12 PE 32	51 =	0.185 +0.01	101 =	2.8 =	101.9 +0.9	close		+
RCF L 12/584	49 -2	0.186 +0.01	100 -1	3 +0.2	101.6 +0.6	close		+
18 Sound 12MB700	49 -2	0.19 +0.01	101 =	4.5 +1.7	101.5 +0.5	close		+
18 Sound 12MB777	49 -2	0.19 +0.01	101 =	4.5 +1.7	101.5 +0.5	close		+
JBL 2202H	50 -1	0.171 -0.01	87.8 -13.2	2.6 -0.2	101.5 +0.5	close	150 W vs 250 W: lower power handling · Xmax 2.6 mm < 2.8 mm: lower excursion-limited SPL	+
18 Sound 12ND710	52 +1	0.2 +0.02	92 -9	5 +2.2	101 =	close		+
18 Sound 12MB600	44 -7	0.18 =	115 +14	4.5 +1.7	101 =	close		+
JBL 2202J	50 -1	0.173 -0.01	87.8 -13.2	2.6 -0.2	98.4 -2.6	close	16 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling · Xmax 2.6 mm < 2.8 mm: lower excursion-limited SPL	+
JBL K120	50 -1	0.2 +0.02	121.8 +20.8	2.7 -0.1	101.6 +0.6	close	100 W vs 250 W: lower power handling · Xmax 2.7 mm < 2.8 mm: lower excursion-limited SPL	+
18 Sound 12MB600	46 -5	0.19 +0.01	86 -15	4.5 +1.7	101 =	close	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 12PE32 →

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.