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Dayton Audio DSC305-4

12" · 4 Ω · 250 W · 91 dB · datasheet ↗

Thiele-Small parameters

Nominal size12"
Impedance4 Ω
Fs23 Hz
Qts0.408
Qes0.44
Qms5.59
Vas116 L
Sd498 cm²
Xmax9.3 mm
Re3.2 Ω
Bl12.3 T·m
Mms143.5 g
Pe250 W
Sensitivity91 dB

Alignment hint

EBP52 · flexible
Sealed Vb (Qtc ≈ 0.71)≈ 57.9 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

DriverFs (Hz)QtsVas (L)Xmax (mm)Sens (dB)FitNotesCompare
Dayton Audio DCS305-422.9 -0.10.408 =116.6 +0.69.3 =91 =close+
Ground Zero GZTW 3025 +20.44 +0.03110 -611.2 +1.990.7 -0.3close+
Eminence LAB 1222 -10.379 -0.03125.2 +9.211 +1.790 -1close8 Ω vs 4 Ω: amp load changes+
Mivoc XAW 320 HC22.6 -0.40.374 -0.03106 -108.4 -0.990.7 -0.3closeXmax 8.4 mm < 9.3 mm: lower excursion-limited SPL+
Focal SUB1224 +10.407 =90 -269.8 +0.590.7 -0.3close+
Ground Zero GZTW 30T25 +20.443 +0.04110 -611.9 +2.690.7 -0.3close+
JL Audio 13W6V2-D424.3 +1.30.434 +0.03111.6 -4.410.6 +1.388.3 -2.7close8 Ω vs 4 Ω: amp load changes+
Pioneer TS-W12PRS24 +10.392 -0.0293 -2310.3 +190.4 -0.6close+
JL Audio 12W1V2-423.68 +0.680.414 +0.01105.876 -10.129.5 +0.286.9 -4.1close+
Eminence LAB 12 |22 -10.38 -0.03125.2 +9.213 +3.789.2 -1.8close6 Ω vs 4 Ω: amp load changes+

Compare the closest 3 against the DSC305-4 →

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.