Wavecor SW310WA02

12" · 4 Ω · 250 W · 89.9 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	27.5 Hz
Qts	0.52
Qes	0.54
Qms	13.8
Vas	64.5 L
Sd	513 cm²
Xmax	7.4 mm
Re	3.2 Ω
Bl	14 T·m
Mms	191.6 g
Pe	250 W
Sensitivity	89.9 dB

Alignment hint

EBP	51 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 76 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
MTX Audio RT12-04	28 +0.5	0.535 +0.02	68 +3.5	7.5 +0.1	90.1 +0.2	close		+
JL Audio 13TW5V2-2	27.6 +0.1	0.526 +0.01	60.3 -4.2	9 +1.6	89.2 -0.7	close		+
Wavecor SW312WA03	28 +0.5	0.479 -0.04	61 -3.5	7.3 -0.1	90.2 +0.3	close	Xmax 7.3 mm < 7.4 mm: lower excursion-limited SPL	+
Monacor BLACKBASS-12 4 Ohms	29 +1.5	0.482 -0.04	61 -3.5	7.5 +0.1	90.1 +0.2	close		+
Focal P30	31.3 +3.8	0.508 -0.01	63.9 -0.6	7.4 =	91 +1.1	close		+
Rockford Fosgate T1D212	28 +0.5	0.522 =	55.8 -8.7	10.9 +3.5	89.1 -0.8	close		+
MTX Audio T5512-04	29.3 +1.8	0.583 +0.06	66.9 +2.4	7.3 -0.1	89.8 -0.1	close	Xmax 7.3 mm < 7.4 mm: lower excursion-limited SPL	+
Kenwood KFC-WPS1200F	24.8 -2.7	0.544 +0.02	62.685 -1.81	8.5 +1.1	91 +1.1	close		+
Focal P30F	28 +0.5	0.467 -0.05	70 +5.5	9.1 +1.7	90.1 +0.2	close		+
JBL GTO 1214	28 +0.5	0.469 -0.05	58.2 -6.3	7.3 -0.1	89.4 -0.5	close	Xmax 7.3 mm < 7.4 mm: lower excursion-limited SPL	+

Compare the closest 3 against the SW310WA02 →

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.