ATC PA75-234 BLC
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 49 Hz |
| Qts | 0.267 |
| Qes | 0.325 |
| Qms | 1.5 |
| Vas | 33 L |
| Sd | 300 cm² |
| Xmax | 2.4 mm |
| Re | 5.4 Ω |
| Bl | 14.4 T·m |
| Mms | 40.3 g |
| Pe | 75 W |
| Sensitivity | 94.5 dB |
Alignment hint
| EBP | 151 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5.5 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 |
|---|---|---|---|---|---|---|---|---|
| Volt BM2500.4 v2014 | 45 -4 | 0.267 = | 37 +4 | 4 +1.6 | 94.7 +0.2 | close | + | |
| Volt B250.2 PA | 50 +1 | 0.314 +0.05 | 33 = | 4.6 +2.2 | 94.4 -0.1 | close | + | |
| B&C 10 NW 64 | 50 +1 | 0.255 -0.01 | 27.5 -5.5 | 4.3 +1.9 | 94.9 +0.4 | close | + | |
| B&C 10 NDL 64 | 56 +7 | 0.267 = | 31 -2 | 4 +1.6 | 96.2 +1.7 | close | + | |
| Audax PR24ST150 | 49 = | 0.263 = | 43 +10 | 3.5 +1.1 | 95.8 +1.3 | close | + | |
| 18 Sound 10NTLW2000 | 58 +9 | 0.27 = | 35.4 +2.4 | 4.4 +2 | 95 +0.5 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Monacor SP-25A/250PA | 52 +3 | 0.24 -0.03 | 29 -4 | 2.5 +0.1 | 95.8 +1.3 | close | + | |
| SICA 10 K 3 PL 8 Ohms | 55.9 +6.9 | 0.276 +0.01 | 32.6 -0.4 | 4 +1.6 | 96.7 +2.2 | close | + | |
| SICA 10K3PL | 56 +7 | 0.276 +0.01 | 32.6 -0.4 | 4 +1.6 | 96.7 +2.2 | close | + | |
| Celestion CF1025C | 54.8 +5.8 | 0.265 = | 38.6 +5.6 | 2.5 +0.1 | 97.2 +2.7 | close | + |
Compare the closest 3 against the PA75-234 BLC →
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.