Siare 31TE vp 1

12" · 8 Ω · 120 W · 95.5 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	43.8 Hz
Qts	0.545
Qes	0.625
Qms	4.28
Vas	91.5 L
Sd	530.9 cm²
Xmax	4.5 mm
Re	4.38 Ω
Bl	10.5 T·m
Mms	57 g
Pe	120 W
Sensitivity	95.5 dB

Alignment hint

EBP	70 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 133.9 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
Faital PRO 12PR320	45 +1.2	0.52 -0.03	96.7 +5.2	7.27 +2.77	96 +0.5	close	16 Ω vs 8 Ω: amp load changes	+
Siare 31TE vp 2	41.3 -2.5	0.506 -0.04	99.9 +8.4	4.7 +0.2	95.6 +0.1	close		+
Radian 5212-8	45.1 +1.3	0.489 -0.06	87.9 -3.6	5 +0.5	94.7 -0.8	close		+
Conrad CPA 15-300	43 -0.8	0.559 +0.01	100.5 +9	4 -0.5	93.8 -1.7	close	Xmax 4 mm < 4.5 mm: lower excursion-limited SPL	+
Faital PRO 12FE300	47 +3.2	0.51 -0.04	83.7 -7.8	5.07 +0.57	97 +1.5	close		+
Eminence BASSLITE S2012	48 +4.2	0.48 -0.07	91 -0.5	5.2 +0.7	94.6 -0.9	close		+
Audax 330	48.1 +4.3	0.468 -0.08	93.7 +2.2	4.5 =	95.9 +0.4	close		+
Davis 31TCA12 vp 2018 CLIO POCKET	45.8 +2	0.455 -0.09	86.8 -4.7	5 +0.5	95 -0.5	close		+
PHL Audio 4530 vp clio p	47.1 +3.3	0.46 -0.09	93.2 +1.7	6 +1.5	95.7 +0.2	close		+
Pioneer TS-W1RS	40.2 -3.6	0.516 -0.03	75.5 -16	4.2 -0.3	95.5 =	close	4 Ω vs 8 Ω: amp load changes · Xmax 4.2 mm < 4.5 mm: lower excursion-limited SPL	+

Compare the closest 3 against the 31TE vp 1 →

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.