Sonido SWR-250A
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 35 Hz |
| Qts | 0.419 |
| Qes | 0.49 |
| Qms | 2.9 |
| Vas | 160 L |
| Sd | 325 cm² |
| Xmax | 1.8 mm |
| Re | 7.4 Ω |
| Bl | 8 T·m |
| Mms | 19.1 g |
| Pe | 15 W |
| Sensitivity | 93.8 dB |
Alignment hint
| EBP | 71 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 86.6 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 |
|---|---|---|---|---|---|---|---|---|
| Sonido SWR-250 | 37 +2 | 0.399 -0.02 | 146 -14 | 1.8 = | 94.1 +0.3 | close | + | |
| Fostex FP 253 N | 37 +2 | 0.429 +0.01 | 141 -19 | 1.9 +0.1 | 94.4 +0.6 | close | + | |
| AB Sound TW 1041 | 32 -3 | 0.433 +0.01 | 158 -2 | 8 +6.2 | 93.3 -0.5 | close | + | |
| Samy Speaker TW1041 | 32 -3 | 0.433 +0.01 | 158 -2 | 8 +6.2 | 93.3 -0.5 | close | + | |
| Sonido SCW-250 | 37 +2 | 0.399 -0.02 | 125 -35 | 3 +1.2 | 94.3 +0.5 | close | + | |
| Samy Speaker 299-284 | 33 -2 | 0.472 +0.05 | 182.9 +22.9 | 4 +2.2 | 93.9 +0.1 | usable | + | |
| Audax HIF24HSMC-2CA12 v2 | 29 -6 | 0.41 -0.01 | 171.6 +11.6 | 5 +3.2 | 92.5 -1.3 | usable | + | |
| Audax WFR24 Ticonal | 30 -5 | 0.457 +0.04 | 162.4 +2.4 | 4 +2.2 | 91.7 -2.1 | usable | + | |
| Peerless 832531 | 27.4 -7.6 | 0.41 -0.01 | 160.6 +0.6 | 4 +2.2 | 91.4 -2.4 | usable | + | |
| Visaton W250S | 31 -4 | 0.401 -0.02 | 140 -20 | 7 +5.2 | 92.2 -1.6 | usable | + |
Compare the closest 3 against the SWR-250A →
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.