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Powersoft 30''-4MM M-FORCE 02 STRAIGHT

31.5" · 0.25 Ω · 5000 W · 113.8 dB · datasheet ↗

Thiele-Small parameters

Nominal size31.5"
Impedance0.25 Ω
Fs32 Hz
Qts0.153
Qes0.156
Qms8.367
Vas170 L
Sd3420 cm²
Xmax3.8 mm
Re0.19 Ω
Bl24.2 T·m
Mms2382.8 g
Pe5000 W
Sensitivity113.8 dB

Alignment hint

EBP205 · ported
Sealed Vb (Qtc ≈ 0.71)≈ 8.3 L

EBP > 100: favours a ported (bass-reflex) 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
Powersoft 30''-4MM M-FORCE 02 REVERSED32 =0.153 =170 =3.8 =113.8 =close+
Powersoft 30''-4MM M-FORCE 02 SHORT32 =0.153 =170 =3.8 =113.8 =close+
Powersoft 30''-3MM M-FORCE 01 STRAIGHT30 -20.167 +0.01230 +604.8 +1112.5 -1.3usable0.5 Ω vs 0.25 Ω: amp load changes+
Powersoft 30''-4MM M-FORCE 01 REVERSED32 =0.207 +0.05170 =4.6 +0.8111.1 -2.7usable0.5 Ω vs 0.25 Ω: amp load changes+
Powersoft 30''-4MM M-FORCE 01 SHORT32 =0.207 +0.05170 =4.6 +0.8111.1 -2.7usable0.5 Ω vs 0.25 Ω: amp load changes+
Powersoft 30''-4MM M-FORCE 01 STRAIGHT32 =0.207 +0.05170 =4.6 +0.8111.1 -2.7usable0.5 Ω vs 0.25 Ω: amp load changes+
Powersoft 30''-3MM M-FORCE 02 STRAIGHT30 -20.124 -0.03230 +604 +0.2115.2 +1.4usable+
Fluxmag 2950-Sono27.8 -4.20.761 +0.61869 +6995.5 +1.796.9 -16.9risky8 Ω vs 0.25 Ω: amp load changes · 350 W vs 5000 W: lower power handling+
Fluxmag 2950-Hifi24.4 -7.60.589 +0.441313 +11435.5 +1.798.2 -15.6risky8 Ω vs 0.25 Ω: amp load changes · 200 W vs 5000 W: lower power handling+
Electro-Voice 30W vp16 -160.269 +0.125947.2 +5777.23.8 =104.1 -9.7risky8 Ω vs 0.25 Ω: amp load changes · 60 W vs 5000 W: lower power handling+

Compare the closest 3 against the 30''-4MM M-FORCE 02 STRAIGHT →

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.