Ciare HS250

10" · 4 Ω · 70 W · 93.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	19 Hz
Qts	0.242
Qes	0.26
Qms	3.57
Vas	194 L
Sd	339.8 cm²
Xmax	8 mm
Re	2.83 Ω
Bl	8.7 T·m
Mms	58.5 g
Pe	70 W
Sensitivity	93.6 dB

Alignment hint

EBP	73 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 25.7 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-250CTC vp CARBON	20 +1	0.247 +0.01	220 +26	7.5 -0.5	94 +0.4	close	Xmax 7.5 mm < 8 mm: lower excursion-limited SPL	+
Accuton AS250-4-552-vp	20 +1	0.247 +0.01	162.4 -31.6	9 +1	92.6 -1	close		+
Focal 10L 6411	22.4 +3.4	0.253 +0.01	210.4 +16.4	8 =	93.5 -0.1	close	8 Ω vs 4 Ω: amp load changes	+
Infinity BETA TWELVE 12	22 +3	0.242 =	158 -36	10 +2	94.8 +1.2	close		+
Aurum Cantus AC250/75C2C	23 +4	0.275 +0.03	193 -1	8 =	91.2 -2.4	usable	8 Ω vs 4 Ω: amp load changes	+
SEAS 25F-EWX	26 +7	0.23 -0.01	175 -19	8 =	92.9 -0.7	usable	8 Ω vs 4 Ω: amp load changes	+
Focal 10N 501	21.8 +2.8	0.231 -0.01	212.7 +18.7	6 -2	92.5 -1.1	usable	8 Ω vs 4 Ω: amp load changes · Xmax 6 mm < 8 mm: lower excursion-limited SPL	+
Focal 10N510	21.8 +2.8	0.231 -0.01	212.7 +18.7	6 -2	92.5 -1.1	usable	8 Ω vs 4 Ω: amp load changes · Xmax 6 mm < 8 mm: lower excursion-limited SPL	+
Scan-Speak 26W/8867T00	19 =	0.29 +0.05	179 -15	9 +1	89.4 -4.2	usable	8 Ω vs 4 Ω: amp load changes	+
Philips AD10240/W8	23 +4	0.261 +0.02	248.2 +54.2	7.8 -0.2	93.6 =	usable	8 Ω vs 4 Ω: amp load changes · Xmax 7.8 mm < 8 mm: lower excursion-limited SPL	+

Compare the closest 3 against the HS250 →

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.