Ciare HW250

10" · 8 Ω · 90 W · 90.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	8 Ω
Fs	23 Hz
Qts	0.486
Qes	0.58
Qms	3
Vas	275 L
Sd	339 cm²
Xmax	5 mm
Re	6 Ω
Bl	6.5 T·m
Mms	28.1 g
Pe	90 W
Sensitivity	90.8 dB

Alignment hint

EBP	40 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 246.2 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
Audax HD24S34KC	24 +1	0.474 -0.01	254 -21	4 -1	91 +0.2	close	60 W vs 90 W: lower power handling · Xmax 4 mm < 5 mm: lower excursion-limited SPL	+
Isophon BS 35-8 vp06	26.8 +3.8	0.479 -0.01	259 -16	4.5 -0.5	92 +1.2	close	50 W vs 90 W: lower power handling · Xmax 4.5 mm < 5 mm: lower excursion-limited SPL	+
Aurum Cantus AC250MK2	23 =	0.423 -0.06	235 -40	8 +3	90.2 -0.6	close		+
JBL 127H	25 +2	0.433 -0.05	237.9 -37.1	4.8 -0.2	91.9 +1.1	close	50 W vs 90 W: lower power handling · Xmax 4.8 mm < 5 mm: lower excursion-limited SPL	+
Dynaudio 30W100	24 +1	0.619 +0.13	269 -6	8 +3	90 -0.8	usable		+
Monacor SPH-250KE	23 =	0.414 -0.07	204 -71	4.8 -0.2	90.6 -0.2	usable	Xmax 4.8 mm < 5 mm: lower excursion-limited SPL	+
Oxygen SPHERE 380	24 +1	0.421 -0.06	293 +18	7 +2	94.8 +4	usable	4 Ω vs 8 Ω: amp load changes	+
Aurum Cantus AC250F1D	23 =	0.444 -0.04	184 -91	8 +3	92 +1.2	usable	4 Ω vs 8 Ω: amp load changes	+
Scan-Speak 25W/8565-00	20 -3	0.407 -0.08	229 -46	6.5 +1.5	89.8 -1	usable		+
Dynaudio 30W54	24 +1	0.357 -0.13	257 -18	7 +2	92.3 +1.5	usable		+

Compare the closest 3 against the HW250 →

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.