Dayton Audio DS270-8 v2018
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 31.6 Hz |
| Qts | 0.441 |
| Qes | 0.54 |
| Qms | 2.4 |
| Vas | 87.7 L |
| Sd | 353 cm² |
| Xmax | 5.5 mm |
| Re | 5.4 Ω |
| Bl | 10 T·m |
| Mms | 50.5 g |
| Pe | 100 W |
| Sensitivity | 90.8 dB |
Alignment hint
| EBP | 59 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 55.8 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 |
|---|---|---|---|---|---|---|---|---|
| Dayton Audio DS270-8 | 30.7 -0.9 | 0.444 = | 84.7 -3 | 5.5 = | 90.2 -0.6 | close | + | |
| SEAS W26FX002 | 31 -0.6 | 0.397 -0.04 | 87 -0.7 | 6.5 +1 | 90.5 -0.3 | close | + | |
| SICA 10 SR 2 PL | 32.6 +1 | 0.481 +0.04 | 82.3 -5.4 | 6.5 +1 | 90.6 -0.2 | close | + | |
| Beyma 10BR60 V2 vp JF bleu | 32 +0.4 | 0.459 +0.02 | 99.9 +12.2 | 6.5 +1 | 90 -0.8 | close | + | |
| STX W.25.200.8.MC | 32 +0.4 | 0.435 -0.01 | 79 -8.7 | 4.5 -1 | 90.7 -0.1 | close | Xmax 4.5 mm < 5.5 mm: lower excursion-limited SPL | + |
| Dayton Audio DSA270-8 | 29.6 -2 | 0.384 -0.06 | 88.1 +0.4 | 5.5 = | 90.6 -0.2 | close | + | |
| Eminence LEGEND BP102 | 35 +3.4 | 0.432 -0.01 | 91.2 +3.5 | 6.2 +0.7 | 92.7 +1.9 | close | + | |
| SICA Z005780 | 31.7 +0.1 | 0.455 +0.01 | 92.6 +4.9 | 8.9 +3.4 | 93.5 +2.7 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Sica 10 H 2 CS | 30.3 -1.3 | 0.37 -0.07 | 84.3 -3.4 | 6 +0.5 | 90.8 = | close | + | |
| Beyma 10BR60 V2 | 31 -0.6 | 0.471 +0.03 | 108.2 +20.5 | 6.5 +1 | 90.6 -0.2 | close | + |
Compare the closest 3 against the DS270-8 v2018 →
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.