MCM Electronics 55-3213
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 32.5 Hz |
| Qts | 0.473 |
| Qes | 0.559 |
| Qms | 3.085 |
| Vas | 322.2 L |
| Sd | 840 cm² |
| Xmax | 6 mm |
| Re | 3.4 Ω |
| Bl | 9.6 T·m |
| Mms | 73.7 g |
| Pe | 200 W |
| Sensitivity | 98.7 dB |
Alignment hint
| EBP | 58 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 260.9 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
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| MCM Electronics 55-3234 | 32.5 = | 0.458 -0.01 | 322.2 = | 6 = | 98.9 +0.2 | close | + | |
| MCM Electronics 55-2974 | 32.5 = | 0.473 = | 322.2 = | 6 = | 95.4 -3.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Eminence LEGEND BP1525 | 32 -0.5 | 0.479 +0.01 | 397 +74.8 | 6.2 +0.2 | 96.9 -1.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Celestion K15-200E | 32 -0.5 | 0.473 = | 386 +63.8 | 5 -1 | 97.7 -1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| Beyma 15T100/N vp | 35 +2.5 | 0.455 -0.02 | 275 -47.2 | 6 = | 96.8 -1.9 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Supravox 380-2000 OB | 27.5 -5 | 0.451 -0.02 | 360 +37.8 | 6.3 +0.3 | 95.2 -3.5 | usable | 8 Ω vs 4 Ω: amp load changes · 120 W vs 200 W: lower power handling | + |
| DAS Audio 15L | 38 +5.5 | 0.418 -0.05 | 263 -59.2 | 6 = | 98.1 -0.6 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma 15SP | 32 -0.5 | 0.412 -0.06 | 309 -13.2 | 4.3 -1.7 | 96.9 -1.8 | usable | 8 Ω vs 4 Ω: amp load changes · 150 W vs 200 W: lower power handling · Xmax 4.3 mm < 6 mm: lower excursion-limited SPL | + |
| MCM Electronics 55-2963 | 32 -0.5 | 0.386 -0.09 | 286 -36.2 | 6.5 +0.5 | 95.8 -2.9 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Beyma SM115 vp1 | 35.9 +3.4 | 0.355 -0.12 | 314.2 -8 | 7.3 +1.3 | 98.5 -0.2 | usable | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the 55-3213 →
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.