Powersoft 22''-3MM M-FORCE 01 STRAIGHT
Thiele-Small parameters
| Nominal size | 21.5" |
|---|---|
| Impedance | 0.5 Ω |
| Fs | 29.7 Hz |
| Qts | 0.12 |
| Qes | 0.122 |
| Qms | 6.021 |
| Vas | 80 L |
| Sd | 1660 cm² |
| Xmax | 4.8 mm |
| Re | 0.26 Ω |
| Bl | 23.5 T·m |
| Mms | 1382.8 g |
| Pe | 5000 W |
| Sensitivity | 109.2 dB |
Alignment hint
| EBP | 243 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 2.4 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 22''-3MM M-FORCE 02 REVERSED | 29.7 = | 0.089 -0.03 | 80 = | 4 -0.8 | 111.9 +2.7 | usable | 0.25 Ω vs 0.5 Ω: amp load changes · Xmax 4 mm < 4.8 mm: lower excursion-limited SPL | + |
| B&C 21IPAL - OEM vp | 37 +7.3 | 0.211 +0.09 | 154.9 +74.9 | 5.9 +1.1 | 108.1 -1.1 | risky | 1 Ω vs 0.5 Ω: amp load changes · 2500 W vs 5000 W: lower power handling | + |
| B&C 21 DS 115 - 4 | 30 +0.3 | 0.196 +0.08 | 274 +194 | 6.9 +2.1 | 103.3 -5.9 | risky | 4 Ω vs 0.5 Ω: amp load changes · 1700 W vs 5000 W: lower power handling | + |
| LaVoce SAN214.50LD vp | 30 +0.3 | 0.223 +0.1 | 250 +170 | 7.2 +2.4 | 98.4 -10.8 | risky | 8 Ω vs 0.5 Ω: amp load changes · 1700 W vs 5000 W: lower power handling | + |
| 18 Sound 21NLW9000C | 29 -0.7 | 0.248 +0.13 | 257 +177 | 8.1 +3.3 | 100.5 -8.7 | risky | 4 Ω vs 0.5 Ω: amp load changes · 1800 W vs 5000 W: lower power handling | + |
| B&C 21 DS 115 | 30 +0.3 | 0.234 +0.11 | 269 +189 | 7.6 +2.8 | 98.7 -10.5 | risky | 8 Ω vs 0.5 Ω: amp load changes · 1700 W vs 5000 W: lower power handling | + |
| Dayton Audio PSS545HE-4 VORTEX | 28.8 -0.9 | 0.27 +0.15 | 212.1 +132.1 | 8.6 +3.8 | 97.8 -11.4 | risky | 4 Ω vs 0.5 Ω: amp load changes · 2000 W vs 5000 W: lower power handling | + |
| B&C 21 SW 150 | 29 -0.7 | 0.261 +0.14 | 254 +174 | 7.5 +2.7 | 99.4 -9.8 | risky | 4 Ω vs 0.5 Ω: amp load changes · 1500 W vs 5000 W: lower power handling | + |
| B&C 21 SW 152 v2013 | 32 +2.3 | 0.297 +0.18 | 200 +120 | 7.5 +2.7 | 99.5 -9.7 | risky | 4 Ω vs 0.5 Ω: amp load changes · 2000 W vs 5000 W: lower power handling | + |
| B&C 21 SW 152 | 32 +2.3 | 0.297 +0.18 | 198.2 +118.2 | 7.5 +2.7 | 98.9 -10.3 | risky | 4 Ω vs 0.5 Ω: amp load changes · 2000 W vs 5000 W: lower power handling | + |
Compare the closest 3 against the 22''-3MM M-FORCE 01 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.