Skytronic SPC 254

10" · 8 Ω · 150 W · 88.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	38.5 Hz
Qts	0.414
Qes	0.74
Qms	0.94
Vas	49 L
Sd	346 cm²
Xmax	4.1 mm
Re	7.1 Ω
Bl	11.7 T·m
Mms	58.5 g
Pe	150 W
Sensitivity	88.3 dB

Alignment hint

EBP	52 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 25.6 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
Kenwood KFC-W2509	35 -3.5	0.42 +0.01	44 -5	8 +3.9	88.2 -0.1	close	4 Ω vs 8 Ω: amp load changes	+
Hertz Audio ES F25.5	39 +0.5	0.44 +0.03	40.2 -8.8	6 +1.9	88.7 +0.4	close	4 Ω vs 8 Ω: amp load changes	+
Artech SPC-254	38.5 =	0.536 +0.12	49 =	5.3 +1.2	88.3 =	close		+
HSU Research VTF-2 10	38.4 -0.1	0.45 +0.04	38.51 -10.49	8 +3.9	88.4 +0.1	close	4 Ω vs 8 Ω: amp load changes	+
Focal AUDIOM 11WX	38.5 =	0.375 -0.04	42.8 -6.2	3.5 -0.6	90.3 +2	close	Xmax 3.5 mm < 4.1 mm: lower excursion-limited SPL	+
Beyma 10BR60 STUDIO	42 +3.5	0.467 +0.05	47 -2	3.6 -0.5	90.4 +2.1	usable	100 W vs 150 W: lower power handling · Xmax 3.6 mm < 4.1 mm: lower excursion-limited SPL	+
Focal 11K 7512	38 -0.5	0.353 -0.06	51.9 +2.9	5.3 +1.2	91.6 +3.3	usable		+
JBL STAGE 1010	37.1 -1.4	0.427 +0.01	41.5 -7.5	6.1 +2	92.1 +3.8	usable	4 Ω vs 8 Ω: amp load changes	+
Beyma 10NMFS	35 -3.5	0.42 +0.01	45 -4	14.5 +10.4	90 +1.7	usable		+
McCauley 6222	40 +1.5	0.39 -0.02	41.9 -7.1	7 +2.9	91.5 +3.2	usable		+

Compare the closest 3 against the SPC 254 →

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.