MCM Electronics 55-2962
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 48 Hz |
| Qts | 0.391 |
| Qes | 0.428 |
| Qms | 4.5 |
| Vas | 94.5 L |
| Sd | 517 cm² |
| Xmax | 4.8 mm |
| Re | 7.2 Ω |
| Bl | 14.9 T·m |
| Mms | 43.6 g |
| Pe | 175 W |
| Sensitivity | 96.3 dB |
Alignment hint
| EBP | 112 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 41.6 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 |
|---|---|---|---|---|---|---|---|---|
| Celestion FTX1225 v2024 | 47.3 -0.7 | 0.396 +0.01 | 84.6 -9.9 | 5.9 +1.1 | 96.8 +0.5 | close | + | |
| Fane SOVEREIGN 12-300 v2024 | 47 -1 | 0.4 +0.01 | 80 -14.5 | 5 +0.2 | 96.3 = | close | + | |
| Davis 31TCA12 v2015 | 48.5 +0.5 | 0.442 +0.05 | 92.3 -2.2 | 5 +0.2 | 96.5 +0.2 | close | + | |
| Eminence DELTA 12 LF v1 | 45 -3 | 0.424 +0.03 | 95.5 +1 | 4.6 -0.2 | 96.1 -0.2 | close | Xmax 4.6 mm < 4.8 mm: lower excursion-limited SPL | + |
| Sica 12 PF 3 | 47 -1 | 0.39 = | 76.5 -18 | 5.5 +0.7 | 96.4 +0.1 | close | + | |
| Fane SOVEREIGN 12-300 | 50 +2 | 0.389 = | 103.6 +9.1 | 4.5 -0.3 | 98.4 +2.1 | close | Xmax 4.5 mm < 4.8 mm: lower excursion-limited SPL | + |
| SICA 12 BP 2.5 CS | 46.8 -1.2 | 0.425 +0.03 | 81.3 -13.2 | 5 +0.2 | 96.4 +0.1 | close | + | |
| SICA 12 BS 2.5 PL | 46.8 -1.2 | 0.425 +0.03 | 81.3 -13.2 | 5 +0.2 | 96.4 +0.1 | close | + | |
| SICA PL 12 B 2.5 S | 46.8 -1.2 | 0.425 +0.03 | 81.3 -13.2 | 5 +0.2 | 96.4 +0.1 | close | + | |
| Davis 31TPA vp nº2 dats v2 | 46.4 -1.6 | 0.437 +0.05 | 96.4 +1.9 | 4.4 -0.4 | 95.8 -0.5 | close | Xmax 4.4 mm < 4.8 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the 55-2962 →
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.