Powersoft 30''-3MM M-FORCE 02 STRAIGHT
Thiele-Small parameters
| Nominal size | 31.5" |
|---|---|
| Impedance | 0.25 Ω |
| Fs | 30 Hz |
| Qts | 0.124 |
| Qes | 0.126 |
| Qms | 7.275 |
| Vas | 230 L |
| Sd | 3420 cm² |
| Xmax | 4 mm |
| Re | 0.19 Ω |
| Bl | 23.9 T·m |
| Mms | 2001 g |
| Pe | 5000 W |
| Sensitivity | 115.2 dB |
Alignment hint
| EBP | 238 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.3 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
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| Powersoft 30''-3MM M-FORCE 01 STRAIGHT | 30 = | 0.167 +0.04 | 230 = | 4.8 +0.8 | 112.5 -2.7 | usable | 0.5 Ω vs 0.25 Ω: amp load changes | + |
| Powersoft 30''-4MM M-FORCE 02 REVERSED | 32 +2 | 0.153 +0.03 | 170 -60 | 3.8 -0.2 | 113.8 -1.4 | usable | Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
| Powersoft 30''-4MM M-FORCE 02 SHORT | 32 +2 | 0.153 +0.03 | 170 -60 | 3.8 -0.2 | 113.8 -1.4 | usable | Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
| Powersoft 30''-4MM M-FORCE 02 STRAIGHT | 32 +2 | 0.153 +0.03 | 170 -60 | 3.8 -0.2 | 113.8 -1.4 | usable | Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
| Powersoft 30''-4MM M-FORCE 01 REVERSED | 32 +2 | 0.207 +0.08 | 170 -60 | 4.6 +0.6 | 111.1 -4.1 | risky | 0.5 Ω vs 0.25 Ω: amp load changes | + |
| Powersoft 30''-4MM M-FORCE 01 SHORT | 32 +2 | 0.207 +0.08 | 170 -60 | 4.6 +0.6 | 111.1 -4.1 | risky | 0.5 Ω vs 0.25 Ω: amp load changes | + |
| Powersoft 30''-4MM M-FORCE 01 STRAIGHT | 32 +2 | 0.207 +0.08 | 170 -60 | 4.6 +0.6 | 111.1 -4.1 | risky | 0.5 Ω vs 0.25 Ω: amp load changes | + |
| Fluxmag 2950-Sono | 27.8 -2.2 | 0.761 +0.64 | 869 +639 | 5.5 +1.5 | 96.9 -18.3 | risky | 8 Ω vs 0.25 Ω: amp load changes · 350 W vs 5000 W: lower power handling | + |
| Fluxmag 2950-Hifi | 24.4 -5.6 | 0.589 +0.47 | 1313 +1083 | 5.5 +1.5 | 98.2 -17 | risky | 8 Ω vs 0.25 Ω: amp load changes · 200 W vs 5000 W: lower power handling | + |
| Electro-Voice 30W vp | 16 -14 | 0.269 +0.15 | 5947.2 +5717.2 | 3.8 -0.2 | 104.1 -11.1 | risky | 8 Ω vs 0.25 Ω: amp load changes · 60 W vs 5000 W: lower power handling · Xmax 3.8 mm < 4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 30''-3MM 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.