Carpower PULSAR-300
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 34 Hz |
| Qts | 0.528 |
| Qes | 0.55 |
| Qms | 13.34 |
| Vas | 65.7 L |
| Sd | 510 cm² |
| Xmax | 4 mm |
| Re | 3.4 Ω |
| Bl | 12.7 T·m |
| Mms | 121.6 g |
| Pe | 200 W |
| Sensitivity | 92.4 dB |
Alignment hint
| EBP | 62 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 82.8 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 |
|---|---|---|---|---|---|---|---|---|
| MTX Audio XT12-04 | 33 -1 | 0.56 +0.03 | 66 +0.3 | 6.5 +2.5 | 91.7 -0.7 | close | + | |
| JBL STAGE 1210 | 31.7 -2.3 | 0.55 +0.02 | 64.6 -1.1 | 6.6 +2.6 | 90.8 -1.6 | close | + | |
| Monacor PREDATOR 12 | 33 -1 | 0.463 -0.06 | 64 -1.7 | 5.9 +1.9 | 91.9 -0.5 | close | + | |
| Conrad B12123 | 33 -1 | 0.446 -0.08 | 64.6 -1.1 | 5.5 +1.5 | 92.4 = | close | + | |
| Focal P30 | 31.3 -2.7 | 0.508 -0.02 | 63.9 -1.8 | 7.4 +3.4 | 91 -1.4 | close | + | |
| Scan-Speak 30W/4552-01 | 34 = | 0.525 = | 52.9 -12.8 | 6.6 +2.6 | 90.7 -1.7 | close | + | |
| Tang Band WQ-1814S | 35 +1 | 0.427 -0.1 | 61 -4.7 | 4 = | 92.6 +0.2 | close | + | |
| Audax HT300G0 | 36.8 +2.8 | 0.531 = | 77.7 +12 | 6.6 +2.6 | 94.4 +2 | close | + | |
| Alpine SWS-1241 | 30 -4 | 0.563 +0.03 | 65 -0.7 | 6.7 +2.7 | 90.1 -2.3 | close | + | |
| JBL GTO 1214D | 28.3 -5.7 | 0.488 -0.04 | 66 +0.3 | 7.3 +3.3 | 92.9 +0.5 | close | 2 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the PULSAR-300 →
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.