Ciare HSB322 4-4

12" · 8 Ω · 200 W · 93 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	36 Hz
Qts	0.363
Qes	0.4
Qms	3.89
Vas	83 L
Sd	511 cm²
Xmax	5.4 mm
Re	6.1 Ω
Bl	17.2 T·m
Mms	86.2 g
Pe	200 W
Sensitivity	93 dB

Alignment hint

EBP	90 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 29.7 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
Focal 13 WX	33.6 -2.4	0.366 =	89 +6	6 +0.6	92.1 -0.9	close		+
Kartesian WOM300_vDIY	37 +1	0.362 =	91.7 +8.7	6.4 +1	94.6 +1.6	close		+
Volt RV3143	34 -2	0.347 -0.02	76 -7	5.2 -0.2	92.3 -0.7	close	Xmax 5.2 mm < 5.4 mm: lower excursion-limited SPL	+
Atohm D300P04 v2008	29.7 -6.3	0.352 -0.01	83.2 +0.2	6.4 +1	93.2 +0.2	close	4 Ω vs 8 Ω: amp load changes	+
Atohm D300P04 v2019	29.7 -6.3	0.352 -0.01	83.2 +0.2	6.4 +1	93.2 +0.2	close	4 Ω vs 8 Ω: amp load changes	+
PHL Audio 4021 v2026	35 -1	0.348 -0.02	70 -13	7.5 +2.1	92.7 -0.3	close		+
Davis 39RCA15 v2024	32.8 -3.2	0.346 -0.02	99.5 +16.5	5.8 +0.4	93.4 +0.4	close		+
JBL 2204J	45 +9	0.35 -0.01	87.8 +4.8	5.6 +0.2	92.7 -0.3	close	16 Ω vs 8 Ω: amp load changes	+
P.Audio BM-12W	38 +2	0.335 -0.03	90.27 +7.27	4.5 -0.9	92.9 -0.1	close	4 Ω vs 8 Ω: amp load changes · Xmax 4.5 mm < 5.4 mm: lower excursion-limited SPL	+
Volt RV3143 v2014	35 -1	0.302 -0.06	86 +3	5.2 -0.2	93.8 +0.8	close	Xmax 5.2 mm < 5.4 mm: lower excursion-limited SPL	+

Compare the closest 3 against the HSB322 4-4 →

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.