AE Speakers TD15H-4
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 21 Hz |
| Qts | 0.254 |
| Qes | 0.27 |
| Qms | 4.23 |
| Vas | 467 L |
| Sd | 855 cm² |
| Xmax | 7 mm |
| Re | 3.5 Ω |
| Bl | 14.7 T·m |
| Mms | 126 g |
| Pe | 250 W |
| Sensitivity | 97.6 dB |
Alignment hint
| EBP | 78 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 69.2 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 |
|---|---|---|---|---|---|---|---|---|
| AE Speakers TD15H | 21 = | 0.254 = | 467 = | 7 = | 94.9 -2.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| AE Speakers TD15H-8 | 21 = | 0.254 = | 467 = | 7 = | 94.9 -2.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| JBL 2235H | 20 -1 | 0.252 = | 458.7 -8.3 | 8.4 +1.4 | 94.4 -3.2 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Monacor SPH-390TC 8 Ohms | 22 +1 | 0.272 +0.02 | 531 +64 | 7 = | 96.1 -1.5 | close | 8 Ω vs 4 Ω: amp load changes · 150 W vs 250 W: lower power handling | + |
| Visaton WS40NG | 25 +4 | 0.252 = | 500 +33 | 6.5 -0.5 | 97.1 -0.5 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 6.5 mm < 7 mm: lower excursion-limited SPL | + |
| AE Speakers TD15X 8 Ohms | 23.2 +2.2 | 0.287 +0.03 | 467 = | 7 = | 96.3 -1.3 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Fluxmag 1504B | 22.5 +1.5 | 0.224 -0.03 | 433.8 -33.2 | 7.3 +0.3 | 97 -0.6 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Magnat OMEGA 380 | 21.3 +0.3 | 0.247 -0.01 | 375 -92 | 12 +5 | 96.9 -0.7 | close | + | |
| Altec 927-8A | 22.9 +1.9 | 0.278 +0.02 | 496.1 +29.1 | 8.3 +1.3 | 95.1 -2.5 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Davis 40RCA15 vp1 | 21 = | 0.231 -0.02 | 450 -17 | 5 -2 | 96.7 -0.9 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 5 mm < 7 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the TD15H-4 →
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.