Eminence DELTA 15 LF-4
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 40 Hz |
| Qts | 0.488 |
| Qes | 0.53 |
| Qms | 6.22 |
| Vas | 253.9 L |
| Sd | 873 cm² |
| Xmax | 6 mm |
| Re | 3.37 Ω |
| Bl | 10.3 T·m |
| Mms | 66.6 g |
| Pe | 600 W |
| Sensitivity | 100.6 dB |
Alignment hint
| EBP | 75 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 230.9 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence DELTA 15 LFC | 38.7 -1.3 | 0.47 -0.02 | 221.6 -32.3 | 6 = | 100 -0.6 | close | + | |
| Eminence DELTA 15LF-4 | 40 = | 0.49 = | 253.93 +0.03 | 5.97 -0.03 | 95 -5.6 | close | Xmax 5.97 mm < 6 mm: lower excursion-limited SPL | + |
| Selenium 38GPT12 vp2 | 39.9 -0.1 | 0.469 -0.02 | 242.8 -11.1 | 5 -1 | 97.8 -2.8 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 600 W: lower power handling · Xmax 5 mm < 6 mm: lower excursion-limited SPL | + |
| Visaton BGS 40 v2 | 40 = | 0.424 -0.06 | 263 +9.1 | 5.7 -0.3 | 98.2 -2.4 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 600 W: lower power handling · Xmax 5.7 mm < 6 mm: lower excursion-limited SPL | + |
| DAS Audio 15P | 40 = | 0.422 -0.07 | 233 -20.9 | 6 = | 98.2 -2.4 | close | 8 Ω vs 4 Ω: amp load changes · 400 W vs 600 W: lower power handling | + |
| Eminence DELTA 15 LFA | 39 -1 | 0.48 -0.01 | 241 -12.9 | 4.8 -1.2 | 97.5 -3.1 | close | 8 Ω vs 4 Ω: amp load changes · Xmax 4.8 mm < 6 mm: lower excursion-limited SPL | + |
| DAS Audio 15L | 38 -2 | 0.418 -0.07 | 263 +9.1 | 6 = | 98.1 -2.5 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 600 W: lower power handling | + |
| Eminence DELTALITE 2515 | 41 +1 | 0.517 +0.03 | 284.1 +30.2 | 4.8 -1.2 | 99 -1.6 | close | 8 Ω vs 4 Ω: amp load changes · 300 W vs 600 W: lower power handling · Xmax 4.8 mm < 6 mm: lower excursion-limited SPL | + |
| Ardan PRO W-38 vp2 | 39.5 -0.5 | 0.51 +0.02 | 254.7 +0.8 | 4.5 -1.5 | 97 -3.6 | close | 8 Ω vs 4 Ω: amp load changes · 200 W vs 600 W: lower power handling · Xmax 4.5 mm < 6 mm: lower excursion-limited SPL | + |
| JBL G135-A | 45 +5 | 0.473 -0.02 | 218 -35.9 | 5.2 -0.8 | 99.1 -1.5 | usable | 8 Ω vs 4 Ω: amp load changes · 200 W vs 600 W: lower power handling · Xmax 5.2 mm < 6 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the DELTA 15 LF-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.