RE Audio REX 10 S4
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 24.35 Hz |
| Qts | 0.45 |
| Qes | 0.492 |
| Qms | 6.1 |
| Vas | 57.2278 L |
| Sd | 366 cm² |
| Xmax | 15 mm |
| Re | 3.8 Ω |
| Bl | 13 T·m |
| Mms | 142.35 g |
| Pe | 200 W |
| Sensitivity | 84.1 dB |
Alignment hint
| EBP | 49 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 39 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 |
|---|---|---|---|---|---|---|---|---|
| AE Speakers SBP10-8 | 23.9 -0.45 | 0.47 +0.02 | 68.2 +10.97 | 14 -1 | 86.1 +2 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 14 mm < 15 mm: lower excursion-limited SPL | + |
| AE Speakers IB10AU-8 | 25 +0.65 | 0.485 +0.03 | 68 +10.77 | 15.3 +0.3 | 86.4 +2.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| CSS Audio SDX10 | 26 +1.65 | 0.421 -0.03 | 53 -4.23 | 16.2 +1.2 | 88.5 +4.4 | usable | + | |
| Dayton Audio RSS265HF-8 v2018 | 24.9 +0.55 | 0.485 +0.03 | 52.5 -4.73 | 9.4 -5.6 | 84.3 +0.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9.4 mm < 15 mm: lower excursion-limited SPL | + |
| JL Audio 10W1V3-2 | 25.23 +0.88 | 0.436 -0.01 | 44.15 -13.08 | 11 -4 | 83.9 -0.2 | usable | 2 Ω vs 4 Ω: amp load changes · Xmax 11 mm < 15 mm: lower excursion-limited SPL | + |
| JL Audio 10W1V3-4 | 26.15 +1.8 | 0.446 = | 43.41 -13.82 | 11 -4 | 84.2 +0.1 | usable | Xmax 11 mm < 15 mm: lower excursion-limited SPL | + |
| AE Speakers IB10AU-4 | 25 +0.65 | 0.485 +0.03 | 68 +10.77 | 15.3 +0.3 | 89.5 +5.4 | usable | + | |
| Dayton Audio RSS265HF-4 v2022 | 25.6 +1.25 | 0.452 = | 54 -3.23 | 10.5 -4.5 | 88.3 +4.2 | usable | Xmax 10.5 mm < 15 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS265HF-8 | 24.9 +0.55 | 0.497 +0.05 | 51.6 -5.63 | 9.4 -5.6 | 84.3 +0.2 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9.4 mm < 15 mm: lower excursion-limited SPL | + |
| JL Audio 10W1V2-8 | 26.5 +2.15 | 0.438 -0.01 | 49.1009 -8.13 | 9.906 -5.09 | 84.7 +0.6 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 9.906 mm < 15 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the REX 10 S4 →
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.