Selenium 12PW3-SLF

12" · 8 Ω · 200 W · 95 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	50 Hz
Qts	0.685
Qes	0.75
Qms	7.95
Vas	97 L
Sd	510 cm²
Xmax	1.3 mm
Re	6.4 Ω
Bl	10.1 T·m
Mms	38.1 g
Pe	200 W
Sensitivity	95 dB

Alignment hint

EBP	67 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 1479 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
Selenium 12PW3	50 =	0.69 =	97 =	1.25 -0.05	93.9 -1.1	close	Xmax 1.25 mm < 1.3 mm: lower excursion-limited SPL	+
Beyma 12AG	60 +10	0.709 +0.02	92 -5	1.5 +0.2	96.3 +1.3	close	80 W vs 200 W: lower power handling	+
P.Audio HP-12W	48 -2	0.575 -0.11	99.8 +2.8	2 +0.7	95.9 +0.9	close	100 W vs 200 W: lower power handling	+
Eminence GAMMA 12	57 +7	0.676 -0.01	74.1 -22.9	1.6 +0.3	95.5 +0.5	usable		+
Eminence GAMMA 12 A	57 +7	0.676 -0.01	74.1 -22.9	1.6 +0.3	95.5 +0.5	usable		+
Fane 12-250TC SOVEREIGN	50 =	0.658 -0.03	78.1 -18.9	3.5 +2.2	93.8 -1.2	usable		+
Fane SOVEREIGN 12-250TC	50 =	0.658 -0.03	78.1 -18.9	3.5 +2.2	93.8 -1.2	usable		+
Selenium 12PW3-4	52 +2	0.592 -0.09	86 -11	1.3 =	97.8 +2.8	usable		+
Eminence ALPHA 12	49 -1	0.775 +0.09	121.5 +24.5	2.4 +1.1	95.1 +0.1	usable	150 W vs 200 W: lower power handling	+
Eminence ALPHA 12 A	49 -1	0.775 +0.09	121.5 +24.5	2.4 +1.1	95.1 +0.1	usable	150 W vs 200 W: lower power handling	+

Compare the closest 3 against the 12PW3-SLF →

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.