Skytronic 902.436

12" · 8 Ω · 250 W · 89.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	42 Hz
Qts	0.6
Qes	0.9
Qms	1.8
Vas	65 L
Sd	522 cm²
Xmax	4 mm
Re	7 Ω
Bl	13.2 T·m
Mms	84.4 g
Pe	250 W
Sensitivity	89.8 dB

Alignment hint

EBP	47 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 167.1 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
Hertz Audio ES F30.5	38 -4	0.6 =	60 -5	6 +2	88.6 -1.2	close	4 Ω vs 8 Ω: amp load changes	+
Rockford Fosgate R2D4-12	34.9 -7.1	0.605 +0.01	68.8 +3.8	6.5 +2.5	88.9 -0.9	close		+
Technysound TS 30/300	48.6 +6.6	0.663 +0.06	65 =	4 =	92.1 +2.3	close	150 W vs 250 W: lower power handling	+
Peerless SBS-300F38CP01-04	36 -6	0.611 +0.01	55.8 -9.2	5.9 +1.9	90.9 +1.1	close	4 Ω vs 8 Ω: amp load changes	+
JBL S2-1224	32.4 -9.6	0.581 -0.02	59.7 -5.3	5.3 +1.3	89.1 -0.7	usable		+
MTX Audio RTS12-04	33.5 -8.5	0.631 +0.03	58.4 -6.6	5.8 +1.8	89.5 -0.3	usable	4 Ω vs 8 Ω: amp load changes	+
Carpower PULSAR-300	34 -8	0.528 -0.07	65.7 +0.7	4 =	92.4 +2.6	usable	4 Ω vs 8 Ω: amp load changes	+
MTX Audio XT12-04	33 -9	0.56 -0.04	66 +1	6.5 +2.5	91.7 +1.9	usable	4 Ω vs 8 Ω: amp load changes	+
Alpine SWS-1241	30 -12	0.563 -0.04	65 =	6.7 +2.7	90.1 +0.3	usable	4 Ω vs 8 Ω: amp load changes	+
MTX Audio T5512-04	29.3 -12.7	0.583 -0.02	66.9 +1.9	7.3 +3.3	89.8 =	usable	4 Ω vs 8 Ω: amp load changes	+

Compare the closest 3 against the 902.436 →

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.