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Pioneer TS-SW1241D(PREMIER)

12" · 4 Ω · 350 W · 81.4 dB · datasheet ↗

Thiele-Small parameters

Nominal size12"
Impedance4 Ω
Fs33.1 Hz
Qts0.73
Qes0.78
Qms11.73
Vas19.51 L
Sd407 cm²
Xmax6.35 mm
Re3.3 Ω
Bl16.65 T·m
Mms280 g
Pe350 W
Sensitivity81.4 dB

Alignment hint

EBP42 · 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
Pioneer TS-SW30134.9 +1.81.012 +0.2819.87 +0.3610.8 +4.4580.5 -0.9usable250 W vs 350 W: lower power handling+
Focal 33KX39 +5.90.733 =25 +5.495 -1.3587.2 +5.8usable8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 6.35 mm: lower excursion-limited SPL+
Pioneer TS-SW124D(PREMIER)31.7 -1.40.55 -0.1828.062 +8.558.6 +2.2583.9 +2.5usable+
Rockford Fosgate T2D41239.9 +6.80.595 -0.1313.6 -5.917.3 +0.9583.8 +2.4usable8 Ω vs 4 Ω: amp load changes+
JL Audio 12TW1-235 +1.90.577 -0.1528.54 +9.0310 +3.6585.07 +3.67usable2 Ω vs 4 Ω: amp load changes+
Orion Audio H2 12.433.9 +0.80.61 -0.1228.35 +8.8429 +22.6584.1 +2.7usable8 Ω vs 4 Ω: amp load changes+
Ground Zero GZIW 12XSPL-D232.5 -0.60.736 +0.0140.4 +20.897.6 +1.2587.1 +5.7usable8 Ω vs 4 Ω: amp load changes+
Pioneer TS-SW3001S236.8 +3.70.825 +0.0918 -1.514.4 -1.9589.3 +7.9usable2 Ω vs 4 Ω: amp load changes · Xmax 4.4 mm < 6.35 mm: lower excursion-limited SPL+
MTX Audio 81235 +1.90.422 -0.3124.6 +5.0910 +3.6581.6 +0.2usable32 Ω vs 4 Ω: amp load changes+
Pioneer TS-W309D437.2 +4.10.811 +0.0833.8 +14.295.7 -0.6586.4 +5usable8 Ω vs 4 Ω: amp load changes · Xmax 5.7 mm < 6.35 mm: lower excursion-limited SPL+

Compare the closest 3 against the TS-SW1241D(PREMIER) →

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.