Eminence CV 75A
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 79 Hz |
| Qts | 0.418 |
| Qes | 0.43 |
| Qms | 15.07 |
| Vas | 52.5 L |
| Sd | 519.5 cm² |
| Xmax | 1.2 mm |
| Re | 6.89 Ω |
| Bl | 15.3 T·m |
| Mms | 29.3 g |
| Pe | 75 W |
| Sensitivity | 100.4 dB |
Alignment hint
| EBP | 184 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 28.2 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 |
|---|---|---|---|---|---|---|---|---|
| 18 Sound 12TC300 | 78 -1 | 0.428 +0.01 | 56.5 +4 | 1.5 +0.3 | 101.7 +1.3 | close | + | |
| Celestion TF 1218TC v2010 | 74.1 -4.9 | 0.455 +0.04 | 48.1 -4.4 | 1.5 +0.3 | 99.2 -1.2 | close | + | |
| Warehouse Sound REAPER 12 | 77.4 -1.6 | 0.464 +0.05 | 65 +12.5 | 1.3 +0.1 | 100.6 +0.2 | close | 30 W vs 75 W: lower power handling | + |
| B&C 320K/C-A | 82 +3 | 0.5 +0.08 | 53 +0.5 | 2 +0.8 | 101 +0.6 | close | + | |
| B&C 320KC-8A | 82 +3 | 0.5 +0.08 | 53 +0.5 | 2 +0.8 | 101.2 +0.8 | close | + | |
| Eminence CV 75B | 80 +1 | 0.479 +0.06 | 56.2 +3.7 | 1.2 = | 97.2 -3.2 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Fane F70 | 70 -9 | 0.402 -0.02 | 61.8 +9.3 | 1.5 +0.3 | 99.3 -1.1 | close | + | |
| Fane F90 | 70 -9 | 0.382 -0.04 | 61 +8.5 | 1.5 +0.3 | 100.2 -0.2 | close | + | |
| JBL 2022H | 75 -4 | 0.399 -0.02 | 42.5 -10 | 3.4 +2.2 | 100.5 +0.1 | usable | + | |
| Celestion BN12-300S4 | 61.2 -17.8 | 0.408 -0.01 | 56.9 +4.4 | 2.5 +1.3 | 101.2 +0.8 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the CV 75A →
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.