Celestion BL12-200X

12" · 8 Ω · 200 W · 96.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	45 Hz
Qts	0.416
Qes	0.49
Qms	2.74
Vas	104.6 L
Sd	517 cm²
Xmax	4 mm
Re	5.8 Ω
Bl	12.2 T·m
Mms	44.8 g
Pe	200 W
Sensitivity	96.3 dB

Alignment hint

EBP	92 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 55.4 L

EBP 50-100: works in either a sealed or ported 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
Celestion PULSE 12	45 =	0.416 =	104.6 =	4 =	96.2 -0.1	close		+
Celestion PULSE12	45 =	0.42 =	104.77 +0.17	3.8 -0.2	94.7 -1.6	close	Xmax 3.8 mm < 4 mm: lower excursion-limited SPL	+
Eminence DELTA 12 LF v1	45 =	0.424 +0.01	95.5 -9.1	4.6 +0.6	96.1 -0.2	close		+
Beyma 12LW30	45 =	0.404 -0.01	110 +5.4	5 +1	97 +0.7	close		+
Fane SOVEREIGN 12-200	45 =	0.443 +0.03	104.8 +0.2	5.5 +1.5	97 +0.7	close		+
Monacor SP-12 vp nº1	45.8 +0.8	0.458 +0.04	104.3 -0.3	3.9 -0.1	95.6 -0.7	close	100 W vs 200 W: lower power handling · Xmax 3.9 mm < 4 mm: lower excursion-limited SPL	+
Davis 31TPA vp nº2 dats v2	46.4 +1.4	0.437 +0.02	96.4 -8.2	4.4 +0.4	95.8 -0.5	close	150 W vs 200 W: lower power handling	+
PHL Audio 4530 vp	45.8 +0.8	0.45 +0.03	104.5 -0.1	6 +2	95.8 -0.5	close		+
Davis 31TCA12 vp2	46.4 +1.4	0.449 +0.03	113.1 +8.5	5.7 +1.7	96.4 +0.1	close		+
MCM Electronics 55-2962	48 +3	0.391 -0.02	94.5 -10.1	4.8 +0.8	96.3 =	close		+

Compare the closest 3 against the BL12-200X →

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.