Volt B250.8 v2014

10" · 8 Ω · 250 W · 92.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	32 Hz
Qts	0.302
Qes	0.35
Qms	2.21
Vas	89 L
Sd	323.7 cm²
Xmax	5.5 mm
Re	6.1 Ω
Bl	12 T·m
Mms	40.8 g
Pe	250 W
Sensitivity	92.4 dB

Alignment hint

EBP	91 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 19.9 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
Monacor SPH-275C	31 -1	0.287 -0.02	100 +11	6 +0.5	93.1 +0.7	close	120 W vs 250 W: lower power handling	+
SB Acoustics SW26SFC38-4	28 -4	0.31 +0.01	84 -5	5.5 =	93 +0.6	close	4 Ω vs 8 Ω: amp load changes · 80 W vs 250 W: lower power handling	+
SICA 10 H 2 CS 4 Ohms	30.6 -1.4	0.303 =	75.8 -13.2	5.3 -0.2	94.4 +2	close	4 Ω vs 8 Ω: amp load changes · 150 W vs 250 W: lower power handling · Xmax 5.3 mm < 5.5 mm: lower excursion-limited SPL	+
Visaton TIW250XS 8 Ohms	31 -1	0.298 =	73 -16	8.1 +2.6	91.8 -0.6	close		+
Visaton TIW250	31 -1	0.324 +0.02	80 -9	8.8 +3.3	91.7 -0.7	close		+
STX W.27.400.8.MC	31 -1	0.329 +0.03	79 -10	7.6 +2.1	91.6 -0.8	close		+
Triangle T28DE120C	30 -2	0.327 +0.03	73.1 -15.9	6.5 +1	92.2 -0.2	close	150 W vs 250 W: lower power handling	+
HiVi S10IIP	27 -5	0.287 -0.02	98.1 +9.1	7 +1.5	92.9 +0.5	close	150 W vs 250 W: lower power handling	+
HiVi F10 v2009	28 -4	0.31 +0.01	78.6 -10.4	5.5 =	90.1 -2.3	close	100 W vs 250 W: lower power handling	+
Visaton W250S-8	31 -1	0.323 +0.02	121 +32	6.5 +1	92.5 +0.1	close	100 W vs 250 W: lower power handling	+

Compare the closest 3 against the B250.8 v2014 →

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.