Hertz Audio ES 250
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 26.9 Hz |
| Qts | 0.54 |
| Qes | 0.582 |
| Qms | 7.5 |
| Vas | 54 L |
| Sd | 349 cm² |
| Xmax | 9 mm |
| Re | 2.6 Ω |
| Bl | 10.6 T·m |
| Mms | 112 g |
| Pe | 500 W |
| Sensitivity | 84.4 dB |
Alignment hint
| EBP | 46 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 75.6 L |
EBP < 50: favours a sealed (closed) 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 RSS265HF-8 | 24.9 -2 | 0.497 -0.04 | 51.6 -2.4 | 9.4 +0.4 | 84.3 -0.1 | close | 8 Ω vs 4 Ω: amp load changes · 350 W vs 500 W: lower power handling | + |
| Dayton Audio RSS265HF-8 v2018 | 24.9 -2 | 0.485 -0.06 | 52.5 -1.5 | 9.4 +0.4 | 84.3 -0.1 | close | 8 Ω vs 4 Ω: amp load changes · 350 W vs 500 W: lower power handling | + |
| JL Audio 10W1V2-8 | 26.5 -0.4 | 0.438 -0.1 | 49.1009 -4.9 | 9.906 +0.91 | 84.7 +0.3 | close | 8 Ω vs 4 Ω: amp load changes · 300 W vs 500 W: lower power handling | + |
| Kenwood KFC-PS2516W | 27.3 +0.4 | 0.608 +0.07 | 68.1 +14.1 | 11 +2 | 85 +0.6 | close | 300 W vs 500 W: lower power handling | + |
| Rockford Fosgate P1S4-10 | 30 +3.1 | 0.52 -0.02 | 40 -14 | 9 = | 84.2 -0.2 | close | 250 W vs 500 W: lower power handling | + |
| Rockford Fosgate P1S2-10 | 30 +3.1 | 0.52 -0.02 | 39.6 -14.4 | 9 = | 84 -0.4 | usable | 2 Ω vs 4 Ω: amp load changes · 250 W vs 500 W: lower power handling | + |
| Focal SUB10 | 21 -5.9 | 0.526 -0.01 | 45 -9 | 9 = | 84.5 +0.1 | usable | 250 W vs 500 W: lower power handling | + |
| Dayton Audio RSS265HF-4 V2015 | 25.6 -1.3 | 0.452 -0.09 | 54 = | 9.4 +0.4 | 87.9 +3.5 | usable | 350 W vs 500 W: lower power handling | + |
| RE Audio REX 10 S4 | 24.35 -2.55 | 0.45 -0.09 | 57.2278 +3.23 | 15 +6 | 84.1 -0.3 | usable | 200 W vs 500 W: lower power handling | + |
| Dayton Audio RSS265HF-4 v2022 | 25.6 -1.3 | 0.452 -0.09 | 54 = | 10.5 +1.5 | 88.3 +3.9 | usable | 350 W vs 500 W: lower power handling | + |
Compare the closest 3 against the ES 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.