Coral 15L100
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.256 |
| Qes | 0.27 |
| Qms | 4.93 |
| Vas | 265.7 L |
| Sd | 907 cm² |
| Xmax | 3.6 mm |
| Re | 5.3 Ω |
| Bl | 21.6 T·m |
| Mms | 130.7 g |
| Pe | 100 W |
| Sensitivity | 97.6 dB |
Alignment hint
| EBP | 107 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 40.1 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| Fostex 15W-300 | 31 +2 | 0.26 = | 262 -3.7 | 4 +0.4 | 97.3 -0.3 | close | + | |
| Fostex L 469 | 30 +1 | 0.271 +0.02 | 259 -6.7 | 4 +0.4 | 96.7 -0.9 | close | + | |
| Beyma SM115/K | 29 = | 0.249 -0.01 | 273 +7.3 | 8 +4.4 | 97.2 -0.4 | close | + | |
| Mercuriale PTR 385 M0 | 33 +4 | 0.264 +0.01 | 252 -13.7 | 3.5 -0.1 | 98.2 +0.6 | close | Xmax 3.5 mm < 3.6 mm: lower excursion-limited SPL | + |
| JBL 1500 AL | 27.3 -1.7 | 0.274 +0.02 | 264.6 -1.1 | 5.5 +1.9 | 96.5 -1.1 | close | + | |
| Beyma 15BR400 | 30 +1 | 0.236 -0.02 | 274 +8.3 | 6 +2.4 | 98.3 +0.7 | close | + | |
| STX W.38.800.8.MC | 28 -1 | 0.252 = | 247 -18.7 | 8 +4.4 | 96.5 -1.1 | close | + | |
| Dayton Audio PA380-8 | 28.3 -0.7 | 0.225 -0.03 | 250.5 -15.2 | 5 +1.4 | 97.3 -0.3 | close | + | |
| Gauss 4583A v2 | 31 +2 | 0.292 +0.04 | 283 +17.3 | 4 +0.4 | 97.9 +0.3 | close | + | |
| RCF L 15P200 | 30 +1 | 0.23 -0.03 | 245 -20.7 | 5.9 +2.3 | 97.3 -0.3 | close | + |
Compare the closest 3 against the 15L100 →
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.