Ciare CH250

10" · 4 Ω · 50 W · 95.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	10"
Impedance	4 Ω
Fs	65 Hz
Qts	1.367
Qes	1.53
Qms	12.8
Vas	52 L
Sd	320 cm²
Xmax	0.5 mm
Re	3.4 Ω
Bl	3.9 T·m
Mms	16.6 g
Pe	50 W
Sensitivity	95.4 dB

Alignment hint

EBP	42 · sealed
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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 21PA12 RV	57.2 -7.8	1.462 +0.09	57.6 +5.6	1 +0.5	92.5 -2.9	usable	10 W vs 50 W: lower power handling	+
SICA LP 266.25 / 280 ER 4	75 +10	1.311 -0.06	40.6 -11.4	1.5 +1	96.9 +1.5	usable		+
SICA 10 D 1 CS	76.1 +11.1	1.564 +0.2	43.9 -8.1	1.5 +1	93.2 -2.2	usable	8 Ω vs 4 Ω: amp load changes	+
Beyma HP10	61 -4	1.057 -0.31	51 -1	3.1 +2.6	92.1 -3.3	usable	8 Ω vs 4 Ω: amp load changes	+
Jinwey YDA-250-4	58.3 -6.7	1.291 -0.08	36.6 -15.4	2 +1.5	92.2 -3.2	usable		+
Celestion G10-GB	93.8 +28.8	1.398 +0.03	33 -19	1 +0.5	94.9 -0.5	usable	8 Ω vs 4 Ω: amp load changes · 30 W vs 50 W: lower power handling	+
Jinwey YDA-250-8	60.1 -4.9	1.473 +0.11	35.8 -16.2	1.9 +1.4	89 -6.4	usable	8 Ω vs 4 Ω: amp load changes	+
Jensen CR10	96 +31	1.435 +0.07	29.7 -22.3	0.8 +0.3	94.8 -0.6	usable	8 Ω vs 4 Ω: amp load changes · 25 W vs 50 W: lower power handling	+
Visaton W250 vp	55.6 -9.4	1.045 -0.32	58.1 +6.1	3.4 +2.9	91.9 -3.5	usable	8 Ω vs 4 Ω: amp load changes	+
SICA 10 D 1.5 CS - 4 Ohms	69 +4	0.842 -0.52	42.5 -9.5	1 +0.5	98.1 +2.7	usable		+

Compare the closest 3 against the CH250 →

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.