Conrad CPA 10-100
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 56.3 Hz |
| Qts | 0.436 |
| Qes | 0.51 |
| Qms | 3.01 |
| Vas | 39.4 L |
| Sd | 333 cm² |
| Xmax | 2.5 mm |
| Re | 7.1 Ω |
| Bl | 12.5 T·m |
| Mms | 31.5 g |
| Pe | 100 W |
| Sensitivity | 93.9 dB |
Alignment hint
| EBP | 110 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 24.2 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 |
|---|---|---|---|---|---|---|---|---|
| SpeaKa CPA10-100 | 56.3 = | 0.437 = | 39.4 = | 3 +0.5 | 93.9 = | close | + | |
| Monacor SPA-10PA | 54 -2.3 | 0.445 +0.01 | 37 -2.4 | 4 +1.5 | 93.5 -0.4 | close | + | |
| Eminence BASSLITE CH2010 | 58 +1.7 | 0.438 = | 43 +3.6 | 3.5 +1 | 96.2 +2.3 | close | + | |
| Eminence ELIMINATOR 2510 | 49.5 -6.8 | 0.472 +0.04 | 40.3 +0.9 | 3 +0.5 | 95.3 +1.4 | close | 4 Ω vs 8 Ω: amp load changes | + |
| SICA 10 FE 2 CP | 55.7 -0.6 | 0.415 -0.02 | 45.9 +6.5 | 4 +1.5 | 95.5 +1.6 | close | + | |
| Beyma 10CMV2 | 52 -4.3 | 0.418 -0.02 | 44 +4.6 | 5.2 +2.7 | 94.5 +0.6 | close | + | |
| Focal 10V 6412 | 50 -6.3 | 0.423 -0.01 | 32.8 -6.6 | 3.3 +0.8 | 93.4 -0.5 | close | + | |
| SICA PL10B25S | 57.6 +1.3 | 0.438 = | 30.9 -8.5 | 4.8 +2.3 | 94.9 +1 | close | + | |
| Monacor SPA-110PA | 61 +4.7 | 0.469 +0.03 | 38 -1.4 | 4 +1.5 | 96.3 +2.4 | close | + | |
| Jensen BS10N/250 | 58 +1.7 | 0.438 = | 30.9 -8.5 | 4.8 +2.3 | 95 +1.1 | close | + |
Compare the closest 3 against the CPA 10-100 →
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.