Kartesian SUB250_VHE v2022

10" · 8 Ω · 300 W · 89.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	26 Hz
Qts	0.314
Qes	0.33
Qms	6.4
Vas	57.3 L
Sd	338 cm²
Xmax	9.3 mm
Re	4.2 Ω
Bl	14.8 T·m
Mms	104.7 g
Pe	300 W
Sensitivity	89.6 dB

Alignment hint

EBP	79 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 14.1 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
TC Sounds EPIC 10 DVC	24.3 -1.7	0.316 =	49.5 -7.8	11.9 +2.6	88.6 -1	close	4 Ω vs 8 Ω: amp load changes	+
STX W.27.500.8.FCX	25 -1	0.352 +0.04	59 +1.7	9.6 +0.3	87.6 -2	close		+
Volt RV2550	28 +2	0.331 +0.02	71.8 +14.5	9.1 -0.2	89.5 -0.1	close	Xmax 9.1 mm < 9.3 mm: lower excursion-limited SPL	+
Faital PRO 10RS430 v2026	32 +6	0.301 -0.01	61.5 +4.2	9.7 +0.4	90.8 +1.2	close		+
MTX Audio BG104A	26 =	0.359 +0.04	72.8 +15.5	9.7 +0.4	91.1 +1.5	usable	4 Ω vs 8 Ω: amp load changes	+
Faital PRO 10RS430 v2025	32 +6	0.282 -0.03	59.2 +1.9	9.2 -0.1	90.9 +1.3	usable	Xmax 9.2 mm < 9.3 mm: lower excursion-limited SPL	+
SEAS L26ROY-XM001-04 v2018	25 -1	0.417 +0.1	56 -1.3	9.7 +0.4	88.7 -0.9	usable	4 Ω vs 8 Ω: amp load changes	+
JBL GT 1041D	26.4 +0.4	0.386 +0.07	52 -5.3	9 -0.3	91.9 +2.3	usable	2 Ω vs 8 Ω: amp load changes · Xmax 9 mm < 9.3 mm: lower excursion-limited SPL	+
Volt B2549	24 -2	0.321 +0.01	74 +16.7	8.3 -1	87.6 -2	usable	200 W vs 300 W: lower power handling · Xmax 8.3 mm < 9.3 mm: lower excursion-limited SPL	+
Volt B2550	24 -2	0.321 +0.01	74 +16.7	8.3 -1	87.6 -2	usable	200 W vs 300 W: lower power handling · Xmax 8.3 mm < 9.3 mm: lower excursion-limited SPL	+

Compare the closest 3 against the SUB250_VHE v2022 →

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.