Siare 31TE 2B vp oriu

12" · 16 Ω · 120 W · 94 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	16 Ω
Fs	39.4 Hz
Qts	0.305
Qes	0.44
Qms	0.99
Vas	152 L
Sd	470 cm²
Xmax	4.5 mm
Re	10.5 Ω
Bl	14 T·m
Mms	33.2 g
Pe	120 W
Sensitivity	94 dB

Alignment hint

EBP	90 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 34.7 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
Davis 31TCA12	34 -5.4	0.296 -0.01	149 -3	6 +1.5	95.9 +1.9	close	8 Ω vs 16 Ω: amp load changes	+
AE Speakers TD12X	33.9 -5.5	0.284 -0.02	159.4 +7.4	7 +2.5	95.4 +1.4	close	8 Ω vs 16 Ω: amp load changes	+
PHL Audio 4530	37 -2.4	0.314 +0.01	124 -28	6 +1.5	96.3 +2.3	close	8 Ω vs 16 Ω: amp load changes	+
Beyma SM112-N2	40 +0.6	0.298 -0.01	117.3 -34.7	5.9 +1.4	96.9 +2.9	usable	8 Ω vs 16 Ω: amp load changes	+
Beyma 12BR70	35 -4.4	0.355 +0.05	135 -17	4.8 +0.3	94.7 +0.7	usable	8 Ω vs 16 Ω: amp load changes	+
Beyma SM112/N v2021	40 +0.6	0.298 -0.01	117 -35	7 +2.5	96.9 +2.9	usable	8 Ω vs 16 Ω: amp load changes	+
Beyma SM112/N	38 -1.4	0.27 -0.03	138 -14	7.3 +2.8	97.2 +3.2	usable	8 Ω vs 16 Ω: amp load changes	+
Ardan W PRO-31	36.8 -2.6	0.373 +0.07	133.9 -18.1	6 +1.5	94.6 +0.6	usable	8 Ω vs 16 Ω: amp load changes	+
AE Speakers TD12S	31.5 -7.9	0.336 +0.03	159.4 +7.4	7 +2.5	94.9 +0.9	usable	8 Ω vs 16 Ω: amp load changes	+
Eminence DELTALITE II 2512 v2	37 -2.4	0.386 +0.08	147 -5	4.9 +0.4	96.3 +2.3	usable	8 Ω vs 16 Ω: amp load changes	+

Compare the closest 3 against the 31TE 2B vp oriu →

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.