Wavecor SW310WA01

12" · 8 Ω · 250 W · 86.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	8 Ω
Fs	28.5 Hz
Qts	0.603
Qes	0.63
Qms	14
Vas	65.5 L
Sd	513 cm²
Xmax	7.6 mm
Re	6.3 Ω
Bl	17.7 T·m
Mms	175.6 g
Pe	250 W
Sensitivity	86.8 dB

Alignment hint

EBP	45 · sealed
Sealed Vb (Qtc ≈ 0.71)	≈ 174.6 L

EBP < 50: favours a sealed (closed) 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
Wavecor SW312WA04	29 +0.5	0.569 -0.03	61 -4.5	7.5 -0.1	86.8 =	close	Xmax 7.5 mm < 7.6 mm: lower excursion-limited SPL	+
Rockford Fosgate P2D4-12	27 -1.5	0.581 -0.02	70.3 +4.8	10.1 +2.5	86.8 =	close		+
Cerwin-Vega VEGA 124	30.3 +1.8	0.612 +0.01	60.3 -5.2	7 -0.6	86.4 -0.4	close	Xmax 7 mm < 7.6 mm: lower excursion-limited SPL	+
Rockford Fosgate R2SD4-12	30.3 +1.8	0.653 +0.05	65.4 -0.1	6.9 -0.7	86.7 -0.1	close	Xmax 6.9 mm < 7.6 mm: lower excursion-limited SPL	+
MTX Audio T5512-04	29.3 +0.8	0.583 -0.02	66.9 +1.4	7.3 -0.3	89.8 +3	close	4 Ω vs 8 Ω: amp load changes · Xmax 7.3 mm < 7.6 mm: lower excursion-limited SPL	+
Rockford Fosgate T1D412	29.2 +0.7	0.613 +0.01	55.8 -9.7	10.9 +3.3	85.8 -1	close		+
JL Audio 12W0V3-4	28.4 -0.1	0.67 +0.07	71.6 +6.1	9.3 +1.7	88.3 +1.5	close		+
Sound Storm Labs CR12D	30.7 +2.2	0.522 -0.08	66.9 +1.4	10.3 +2.7	87.5 +0.7	close		+
Boston Acoustics G21244	28 -0.5	0.579 -0.02	65 -0.5	8.2 +0.6	92.4 +5.6	close	2 Ω vs 8 Ω: amp load changes	+
JBL GT5-12 vp	29 +0.5	0.582 -0.02	54.2 -11.3	6.7 -0.9	88.1 +1.3	close	Xmax 6.7 mm < 7.6 mm: lower excursion-limited SPL	+

Compare the closest 3 against the SW310WA01 →

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.