Pioneer TS-W12PRS

12" · 4 Ω · 300 W · 90.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	4 Ω
Fs	24 Hz
Qts	0.392
Qes	0.41
Qms	9
Vas	93 L
Sd	456 cm²
Xmax	10.3 mm
Re	3.6 Ω
Bl	13.5 T·m
Mms	137.8 g
Pe	300 W
Sensitivity	90.4 dB

Alignment hint

EBP	59 · flexible
Sealed Vb (Qtc ≈ 0.71)	≈ 41.3 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
TC Sounds EPIC 12 DVC v2014	24 =	0.394 =	91 -2	12.2 +1.9	90.2 -0.2	close		+
TC Sounds EPIC 12 DVC v2012	24 =	0.394 =	91.1 -1.9	12.5 +2.2	90.2 -0.2	close		+
TC Sounds EPIC 12 DVC v2009	24 =	0.399 +0.01	91.2 -1.8	11.7 +1.4	90.1 -0.3	close		+
Rockford Fosgate RFR2212	24 =	0.376 -0.02	93 =	13 +2.7	90.5 +0.1	close		+
Focal SUB12	24 =	0.407 +0.01	90 -3	9.8 -0.5	90.7 +0.3	close	Xmax 9.8 mm < 10.3 mm: lower excursion-limited SPL	+
Dayton Audio DCS305-4 v2015	24.2 +0.2	0.396 =	92.3 -0.7	8.4 -1.9	90.7 +0.3	close	Xmax 8.4 mm < 10.3 mm: lower excursion-limited SPL	+
Dayton Audio DCS305-4 v2017	24.2 +0.2	0.396 =	92.3 -0.7	8.4 -1.9	90.7 +0.3	close	Xmax 8.4 mm < 10.3 mm: lower excursion-limited SPL	+
Dayton Audio DCS305-4 v2018	24.2 +0.2	0.396 =	92.3 -0.7	8.4 -1.9	90.7 +0.3	close	Xmax 8.4 mm < 10.3 mm: lower excursion-limited SPL	+
Dayton Audio DCS305-4 v2021	24.2 +0.2	0.396 =	92.3 -0.7	8.4 -1.9	90.7 +0.3	close	Xmax 8.4 mm < 10.3 mm: lower excursion-limited SPL	+
Dayton Audio RSS315HF-4 v2016	24.2 +0.2	0.388 =	84.1 -8.9	9.3 -1	90.3 -0.1	close	Xmax 9.3 mm < 10.3 mm: lower excursion-limited SPL	+

Compare the closest 3 against the TS-W12PRS →

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.