Pioneer TS-SW3001S2

12" · 2 Ω · 400 W · 89.3 dB · datasheet ↗

Thiele-Small parameters

Nominal size	12"
Impedance	2 Ω
Fs	36.8 Hz
Qts	0.825
Qes	0.88
Qms	13.21
Vas	18 L
Sd	495 cm²
Xmax	4.4 mm
Re	1.5 Ω
Bl	11.9 T·m
Mms	357.7 g
Pe	400 W
Sensitivity	89.3 dB

Alignment hint

EBP	42 · sealed
Sealed Vb (Qtc ≈ 0.71)	Qts too high

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
Focal 33KX	39 +2.2	0.733 -0.09	25 +7	5 +0.6	87.2 -2.1	usable	8 Ω vs 2 Ω: amp load changes	+
Pioneer TS-W309D4	37.2 +0.4	0.811 -0.01	33.8 +15.8	5.7 +1.3	86.4 -2.9	usable	8 Ω vs 2 Ω: amp load changes	+
Pioneer TS-SW1241D(PREMIER)	33.1 -3.7	0.73 -0.09	19.51 +1.51	6.35 +1.95	81.4 -7.9	usable	4 Ω vs 2 Ω: amp load changes	+
Pioneer TS-W310D4	37 +0.2	0.778 -0.05	37.4 +19.4	6.2 +1.8	87 -2.3	usable	8 Ω vs 2 Ω: amp load changes	+
Monacor RAPTOR 12 v2014 2	43 +6.2	0.548 -0.28	17.8 -0.2	6.8 +2.4	91.6 +2.3	usable	4 Ω vs 2 Ω: amp load changes	+
Pioneer TS-W311S4	42 +5.2	0.795 -0.03	37.5 +19.5	5.8 +1.4	91.4 +2.1	usable	4 Ω vs 2 Ω: amp load changes	+
Pioneer TS-SW301	34.9 -1.9	1.012 +0.19	19.87 +1.87	10.8 +6.4	80.5 -8.8	usable	4 Ω vs 2 Ω: amp load changes · 250 W vs 400 W: lower power handling	+
DD Audio 712D4	37.7 +0.9	0.478 -0.35	20.2 +2.2	7 +2.6	91.2 +1.9	usable	4 Ω vs 2 Ω: amp load changes	+
Pioneer TS-W311D4	43 +6.2	0.95 +0.13	32.7 +14.7	4.8 +0.4	92.1 +2.8	usable	4 Ω vs 2 Ω: amp load changes	+
Fountek FW300	37.3 +0.5	0.783 -0.04	50.1 +32.1	5.5 +1.1	89.8 +0.5	usable	4 Ω vs 2 Ω: amp load changes · 300 W vs 400 W: lower power handling	+

Compare the closest 3 against the TS-SW3001S2 →

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.