Cabasse 30BZ24 vp oriu1

12" · 16 Ω · 80 W · 94.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	16 Ω
Fs	30.3 Hz
Qts	0.394
Qes	0.42
Qms	6.25
Vas	363 L
Sd	530 cm²
Xmax	4 mm
Re	10.5 Ω
Bl	11.9 T·m
Mms	29.9 g
Pe	80 W
Sensitivity	94.6 dB

Alignment hint

EBP	72 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 163.4 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
Davis 31TK12-M vp	27.8 -2.5	0.416 +0.02	376 +13	5 +1	94.5 -0.1	close	8 Ω vs 16 Ω: amp load changes	+
Celestion T1600 vp 2	30.3 =	0.44 +0.05	264.7 -98.3	4 =	94.3 -0.3	close	8 Ω vs 16 Ω: amp load changes	+
Sphynx SP-W12	28 -2.3	0.415 +0.02	258 -105	4 =	93.9 -0.7	usable	8 Ω vs 16 Ω: amp load changes	+
Sphynx SP-W12-BK	28 -2.3	0.417 +0.02	258 -105	4 =	93.9 -0.7	usable	8 Ω vs 16 Ω: amp load changes	+
Siare 31C	23.3 -7	0.358 -0.04	356.7 -6.3	4 =	92.6 -2	usable	8 Ω vs 16 Ω: amp load changes	+
Ciare HW320	27 -3.3	0.445 +0.05	293 -70	4.1 +0.1	93.4 -1.2	usable	8 Ω vs 16 Ω: amp load changes	+
SEAS 33F-WB	27 -3.3	0.348 -0.05	280 -83	5 +1	94.6 =	usable	8 Ω vs 16 Ω: amp load changes	+
Celestion T1600 vp 1	23.6 -6.7	0.463 +0.07	350 -13	4 =	92.2 -2.4	usable	8 Ω vs 16 Ω: amp load changes	+
Philips AD12250W8 vp doum1	29.5 -0.8	0.404 +0.01	216 -147	6 +2	93.2 -1.4	usable	8 Ω vs 16 Ω: amp load changes	+
SEAS 33F-WK MH	21.6 -8.7	0.383 -0.01	327.7 -35.3	5 +1	92.1 -2.5	usable	8 Ω vs 16 Ω: amp load changes	+

Compare the closest 3 against the 30BZ24 vp oriu1 →

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.