Monacor SPA-25PA
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 60 Hz |
| Qts | 0.422 |
| Qes | 0.52 |
| Qms | 2.23 |
| Vas | 41 L |
| Sd | 346 cm² |
| Xmax | 1.5 mm |
| Re | 5.7 Ω |
| Bl | 10.9 T·m |
| Mms | 28.8 g |
| Pe | 150 W |
| Sensitivity | 95.8 dB |
Alignment hint
| EBP | 115 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 22.7 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence BASSLITE CH2010 | 58 -2 | 0.438 +0.02 | 43 +2 | 3.5 +2 | 96.2 +0.4 | close | + | |
| Conrad CPA 10-100 | 56.3 -3.7 | 0.436 +0.01 | 39.4 -1.6 | 2.5 +1 | 93.9 -1.9 | close | 100 W vs 150 W: lower power handling | + |
| LaVoce FBASS10-18-8 | 62 +2 | 0.416 -0.01 | 35 -6 | 3.6 +2.1 | 96.1 +0.3 | close | + | |
| SpeaKa CPA10-100 | 56.3 -3.7 | 0.437 +0.02 | 39.4 -1.6 | 3 +1.5 | 93.9 -1.9 | close | 100 W vs 150 W: lower power handling | + |
| LaVoce WSF101.82 | 64 +4 | 0.4 -0.02 | 41.6 +0.6 | 3.6 +2.1 | 97.4 +1.6 | close | + | |
| SICA 10 FE 2 CP | 55.7 -4.3 | 0.415 -0.01 | 45.9 +4.9 | 4 +2.5 | 95.5 -0.3 | close | + | |
| Monacor SPA-110PA | 61 +1 | 0.469 +0.05 | 38 -3 | 4 +2.5 | 96.3 +0.5 | close | + | |
| Eminence GAMMA 10 | 63 +3 | 0.51 +0.09 | 36.4 -4.6 | 1.6 +0.1 | 95.9 +0.1 | close | + | |
| Beyma CM-10 | 61 +1 | 0.506 +0.08 | 40.7 -0.3 | 3.6 +2.1 | 95.4 -0.4 | close | + | |
| Audax PR24LXT100 | 63 +3 | 0.474 +0.05 | 46 +5 | 3 +1.5 | 95.5 -0.3 | close | 100 W vs 150 W: lower power handling | + |
Compare the closest 3 against the SPA-25PA →
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.