Davis 31TCA12 vp rc1 d

12" · 8 Ω · 200 W · 93.2 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	35 Hz
Qts	0.53
Qes	0.65
Qms	2.87
Vas	169.8 L
Sd	530.9 cm²
Xmax	6 mm
Re	6.73 Ω
Bl	10.5 T·m
Mms	48.1 g
Pe	200 W
Sensitivity	93.2 dB

Alignment hint

EBP	54 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 217.7 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
Eminence LEGEND BP122 8 Ohms	35 =	0.537 +0.01	157.4 -12.4	6.2 +0.2	94.2 +1	close		+
Celestion PULSE XL 12.20	35.1 +0.1	0.503 -0.03	153.3 -16.5	8.3 +2.3	94.2 +1	close		+
Visaton W300	32 -3	0.549 +0.02	190 +20.2	7 +1	92.2 -1	close	150 W vs 200 W: lower power handling	+
Philips AD12100/M8	36 +1	0.464 -0.07	193.3 +23.5	6.2 +0.2	94.6 +1.4	close	100 W vs 200 W: lower power handling	+
Beyma 12BR70 v2014	31 -4	0.497 -0.03	142 -27.8	6 =	92.3 -0.9	close	125 W vs 200 W: lower power handling	+
Beyma 12BR70 v2015	31 -4	0.497 -0.03	142 -27.8	6 =	92.3 -0.9	close	125 W vs 200 W: lower power handling	+
Beyma 12"BR70	31 -4	0.5 -0.03	142 -27.8	8 +2	93 -0.2	close	125 W vs 200 W: lower power handling	+
Peerless SLS12 830669 v2012	31 -4	0.536 +0.01	132.4 -37.4	6.1 +0.1	91.9 -1.3	close	100 W vs 200 W: lower power handling	+
Infinity KAPPA CS 120 LB	29 -6	0.485 -0.05	161.4 -8.4	6.7 +0.7	94.3 +1.1	close	4 Ω vs 8 Ω: amp load changes	+
Visaton W300-8	32 -3	0.449 -0.08	190 +20.2	7 +1	93.4 +0.2	close	150 W vs 200 W: lower power handling	+

Compare the closest 3 against the 31TCA12 vp rc1 d →

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.