Davis 31TCA12 vp2015 n2

12" · 8 Ω · 200 W · 95.6 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	48.5 Hz
Qts	0.471
Qes	0.549
Qms	3.299
Vas	85.1 L
Sd	538 cm²
Xmax	4.9 mm
Re	6.17 Ω
Bl	13.3 T·m
Mms	51.4 g
Pe	200 W
Sensitivity	95.6 dB

Alignment hint

EBP	88 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 67.9 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
Davis 31TCA12 N1	51.1 +2.6	0.479 +0.01	84.1 -1	4.7 -0.2	96.1 +0.5	close	Xmax 4.7 mm < 4.9 mm: lower excursion-limited SPL	+
Eminence BASSLITE S2012	48 -0.5	0.48 +0.01	91 +5.9	5.2 +0.3	94.6 -1	close	150 W vs 200 W: lower power handling	+
Davis 31TCA12 vp 2018 CLIO POCKET	45.8 -2.7	0.455 -0.02	86.8 +1.7	5 +0.1	95 -0.6	close		+
Radian CRS1230	48 -0.5	0.464 -0.01	76 -9.1	5.5 +0.6	95.8 +0.2	close		+
Audax 330	48.1 -0.4	0.468 =	93.7 +8.6	4.5 -0.4	95.9 +0.3	close	150 W vs 200 W: lower power handling · Xmax 4.5 mm < 4.9 mm: lower excursion-limited SPL	+
PHL Audio 4530 vp clio p	47.1 -1.4	0.46 -0.01	93.2 +8.1	6 +1.1	95.7 +0.1	close		+
PHL Audio 4530 vp2	45.8 -2.7	0.454 -0.02	86.8 +1.7	6 +1.1	95 -0.6	close		+
Faital PRO 12PR300	50 +1.5	0.49 +0.02	89.7 +4.6	4.92 +0.02	97 +1.4	close	16 Ω vs 8 Ω: amp load changes	+
Davis 31TCA12 v2015	48.5 =	0.442 -0.03	92.3 +7.2	5 +0.1	96.5 +0.9	close		+
Radian 5212-8	45.1 -3.4	0.489 +0.02	87.9 +2.8	5 +0.1	94.7 -0.9	close		+

Compare the closest 3 against the 31TCA12 vp2015 n2 →

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.