Alpine SWE-1042

10" · 4 Ω · 250 W · 84.1 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	33 Hz
Qts	0.66
Qes	0.707
Qms	9.85
Vas	33 L
Sd	340 cm²
Xmax	11.7 mm
Re	3.6 Ω
Bl	11.02 T·m
Mms	115.1 g
Pe	250 W
Sensitivity	84.1 dB

Alignment hint

EBP	47 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 223.2 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
JL Audio 10W0V3-4	32.09 -0.91	0.604 -0.06	31 -2	11.4 -0.3	84.07 -0.03	close	Xmax 11.4 mm < 11.7 mm: lower excursion-limited SPL	+
Hertz Audio DS 250.3	36 +3	0.62 -0.04	29 -4	10 -1.7	84.8 +0.7	close	Xmax 10 mm < 11.7 mm: lower excursion-limited SPL	+
Focal 10WM	31 -2	0.683 +0.02	28 -5	9.2 -2.5	85.4 +1.3	usable	8 Ω vs 4 Ω: amp load changes · Xmax 9.2 mm < 11.7 mm: lower excursion-limited SPL	+
JL Audio 10W3V3-2	33 =	0.495 -0.17	32.17 -0.83	14 +2.3	85.37 +1.27	usable	2 Ω vs 4 Ω: amp load changes	+
JL Audio 10W0V3-4	32.1 -0.9	0.604 -0.06	31 -2	8.7 -3	86.7 +2.6	usable	8 Ω vs 4 Ω: amp load changes · Xmax 8.7 mm < 11.7 mm: lower excursion-limited SPL	+
JL Audio 10W3V3-4	31.5 -1.5	0.485 -0.18	32.23 -0.77	14 +2.3	84.87 +0.77	usable		+
JL Audio 10W7AE-3	30.6 -2.4	0.537 -0.12	36.1 +3.1	23 +11.3	84.4 +0.3	usable	3 Ω vs 4 Ω: amp load changes	+
Brax MATRIX 10.1	35.8 +2.8	0.53 -0.13	35.34 +2.34	12.5 +0.8	86.5 +2.4	usable		+
HiVi CS100B	31 -2	0.653 -0.01	34.2 +1.2	7 -4.7	86.8 +2.7	usable	Xmax 7 mm < 11.7 mm: lower excursion-limited SPL	+
Focal SUB10WM	31 -2	0.683 +0.02	28 -5	8.5 -3.2	86.5 +2.4	usable	Xmax 8.5 mm < 11.7 mm: lower excursion-limited SPL	+

Compare the closest 3 against the SWE-1042 →

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.