Skytronic 902.222

12" · 8 Ω · 150 W · 85.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	22 Hz
Qts	0.494
Qes	0.71
Qms	1.62
Vas	129 L
Sd	506 cm²
Xmax	6 mm
Re	7.1 Ω
Bl	14.2 T·m
Mms	145.6 g
Pe	150 W
Sensitivity	85.4 dB

Alignment hint

EBP	31 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 123 L

EBP < 50: favours a sealed (closed) 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
Tang Band WQ-1858	20 -2	0.451 -0.04	116 -13	13.3 +7.3	85.3 -0.1	close		+
Morel UW 1258	21 -1	0.431 -0.06	138.4 +9.4	12.5 +6.5	86.3 +0.9	usable		+
JL Audio 12W1-4	22.3 +0.3	0.487 -0.01	176.214 +47.21	7.874 +1.87	87.6 +2.2	usable	4 Ω vs 8 Ω: amp load changes	+
Artech SPC-303	28.9 +6.9	0.494 =	129 =	6 =	88.9 +3.5	usable		+
Infinity REFERENCE 1200S	22.8 +0.8	0.54 +0.05	97.56 -31.44	7.6 +1.6	84.4 -1	usable	4 Ω vs 8 Ω: amp load changes	+
Dayton Audio RSS315HFA-8 v2016	22.2 +0.2	0.444 -0.05	97.2 -31.8	11 +5	85.8 +0.4	usable		+
Thiel TSW 12.1 vp	20 -2	0.505 +0.01	112 -17	8.6 +2.6	89.9 +4.5	usable	4 Ω vs 8 Ω: amp load changes	+
Ground Zero GZTW 12MK2 vp	22.5 +0.5	0.484 -0.01	148.6 +19.6	14.7 +8.7	89.9 +4.5	usable		+
Peerless XXLS-830845	21.5 -0.5	0.448 -0.05	162.5 +33.5	7.6 +1.6	88.7 +3.3	usable		+
Sony XS-L121P5S	22.6 +0.6	0.51 +0.02	102.1 -26.9	11.5 +5.5	89 +3.6	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 902.222 →

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.