Celestion K12-100

12" · 8 Ω · 100 W · 99.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	51 Hz
Qts	0.325
Qes	0.35
Qms	4.5
Vas	100 L
Sd	530.9 cm²
Xmax	3.2 mm
Re	5.4 Ω
Bl	13.8 T·m
Mms	38.5 g
Pe	100 W
Sensitivity	99.5 dB

Alignment hint

EBP	146 · ported
Sealed Vb (Qtc ≈ 0.71)	≈ 26.8 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
Benett 12.180 X/N	49 -2	0.325 =	100.9 +0.9	3 -0.2	98.5 -1	close	Xmax 3 mm < 3.2 mm: lower excursion-limited SPL	+
B&C 12 PH 32 v2013	50.5 -0.5	0.334 +0.01	107 +7	3 -0.2	99.1 -0.4	close	Xmax 3 mm < 3.2 mm: lower excursion-limited SPL	+
B&C 12 HPL 64-4 v2015	50 -1	0.321 =	92.3 -7.7	4 +0.8	101 +1.5	close	4 Ω vs 8 Ω: amp load changes	+
B&C 12 CXT	49 -2	0.321 =	91 -9	3 -0.2	98.6 -0.9	close	Xmax 3 mm < 3.2 mm: lower excursion-limited SPL	+
18 Sound 12W500	49 -2	0.35 +0.02	101 +1	4 +0.8	98.5 -1	close	4 Ω vs 8 Ω: amp load changes	+
P.Audio SN-12MB	50 -1	0.296 -0.03	95.3 -4.7	5 +1.8	99.3 -0.2	close		+
B&C 12 HPL 64	52 +1	0.316 -0.01	85 -15	4 +0.8	98.7 -0.8	close		+
B&C 12 PH 32 (prodance)	56.8 +5.8	0.333 +0.01	92.7 -7.3	3 -0.2	100.3 +0.8	close	Xmax 3 mm < 3.2 mm: lower excursion-limited SPL	+
Faital PRO 12PR300	50 -1	0.36 +0.03	92.6 -7.4	4.92 +1.72	99 -0.5	close		+
Audax PR33ST150	46 -5	0.327 =	90 -10	3.5 +0.3	97.2 -2.3	close		+

Compare the closest 3 against the K12-100 →

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.