ATS Acoustics HG25
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.325 |
| Qes | 0.37 |
| Qms | 2.65 |
| Vas | 129.3 L |
| Sd | 350 cm² |
| Xmax | 4 mm |
| Re | 5.8 Ω |
| Bl | 10.7 T·m |
| Mms | 40 g |
| Pe | 150 W |
| Sensitivity | 92.7 dB |
Alignment hint
| EBP | 78 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 34.6 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 |
|---|---|---|---|---|---|---|---|---|
| SEAS CA26RFX | 29 = | 0.337 +0.01 | 129 -0.3 | 7 +3 | 92 -0.7 | close | 100 W vs 150 W: lower power handling | + |
| Visaton W250S-8 | 31 +2 | 0.323 = | 121 -8.3 | 6.5 +2.5 | 92.5 -0.2 | close | 100 W vs 150 W: lower power handling | + |
| Visaton W250S v2 | 31 +2 | 0.323 = | 121 -8.3 | 6.5 +2.5 | 92.5 -0.2 | close | 100 W vs 150 W: lower power handling | + |
| Visaton W250S8 | 31 +2 | 0.323 = | 121 -8.3 | 6.5 +2.5 | 92.5 -0.2 | close | 100 W vs 150 W: lower power handling | + |
| Visaton W250S8 v2 | 31 +2 | 0.323 = | 121 -8.3 | 6.5 +2.5 | 92.5 -0.2 | close | 100 W vs 150 W: lower power handling | + |
| Ciare HW251 | 29 = | 0.33 +0.01 | 111 -18.3 | 4 = | 90.6 -2.1 | close | + | |
| Scan-Speak 25W/8561 | 28 -1 | 0.306 -0.02 | 140 +10.7 | 6.5 +2.5 | 93 +0.3 | close | + | |
| SEAS CA26RE4X vp1 | 27.3 -1.7 | 0.317 -0.01 | 143 +13.7 | 7.1 +3.1 | 92.5 -0.2 | close | 80 W vs 150 W: lower power handling | + |
| Davis 25SCA10W | 28 -1 | 0.332 +0.01 | 109 -20.3 | 4 = | 91.1 -1.6 | close | 60 W vs 150 W: lower power handling | + |
| Focal 11V 7511 | 27 -2 | 0.33 +0.01 | 128.5 -0.8 | 9 +5 | 91.5 -1.2 | close | + |
Compare the closest 3 against the HG25 →
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.