Carpower PULSAR-250
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 37 Hz |
| Qts | 0.537 |
| Qes | 0.56 |
| Qms | 13.37 |
| Vas | 27.1 L |
| Sd | 330 cm² |
| Xmax | 4 mm |
| Re | 3.4 Ω |
| Bl | 12.1 T·m |
| Mms | 104.2 g |
| Pe | 200 W |
| Sensitivity | 89.6 dB |
Alignment hint
| EBP | 66 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 36.9 L |
EBP 50-100: works in either a sealed or ported 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 |
|---|---|---|---|---|---|---|---|---|
| Peerless XLS-P835028 | 34 -3 | 0.509 -0.03 | 28.3 +1.2 | 4 = | 89.2 -0.4 | close | 80 W vs 200 W: lower power handling | + |
| hertz Hertz Audio ES 250.5 | 35 -2 | 0.609 +0.07 | 27.7 +0.6 | 6.6 +2.6 | 89 -0.6 | close | + | |
| Audison AV10 | 41 +4 | 0.539 = | 30.7 +3.6 | 7 +3 | 90.4 +0.8 | close | + | |
| Focal R-250S | 35.4 -1.6 | 0.596 +0.06 | 28.1 +1 | 7 +3 | 88.2 -1.4 | close | + | |
| Focal 11V 5552 | 40.5 +3.5 | 0.497 -0.04 | 24.1 -3 | 4.6 +0.6 | 90.8 +1.2 | close | + | |
| Oxygen AIR2 250 | 36.4 -0.6 | 0.502 -0.04 | 22.4 -4.7 | 5.8 +1.8 | 88.3 -1.3 | close | + | |
| Sony XS-GTR100L | 40 +3 | 0.56 +0.02 | 27 -0.1 | 7.5 +3.5 | 86.2 -3.4 | close | + | |
| Auditor 250 P | 38.7 +1.7 | 0.454 -0.08 | 24.8 -2.3 | 5 +1 | 90.3 +0.7 | close | + | |
| Peerless GBS-250F38CP01-04 | 37.7 +0.7 | 0.451 -0.09 | 23.9 -3.2 | 3.7 -0.3 | 89.8 +0.2 | close | 100 W vs 200 W: lower power handling · Xmax 3.7 mm < 4 mm: lower excursion-limited SPL | + |
| Dayton Audio DCS255-4 | 37.7 +0.7 | 0.468 -0.07 | 32.1 +5 | 4.2 +0.2 | 91 +1.4 | close | + |
Compare the closest 3 against the PULSAR-250 →
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.