JBL GT3-15
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 28.2 Hz |
| Qts | 0.439 |
| Qes | 0.47 |
| Qms | 6.55 |
| Vas | 266.2 L |
| Sd | 855 cm² |
| Xmax | 9 mm |
| Re | 3.12 Ω |
| Bl | 12 T·m |
| Mms | 122.6 g |
| Pe | 300 W |
| Sensitivity | 97.1 dB |
Alignment hint
| EBP | 60 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 167 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 |
|---|---|---|---|---|---|---|---|---|
| Oxygen AIR 15.1 | 25 -3.2 | 0.465 +0.03 | 262.1 -4.1 | 11.1 +2.1 | 94.5 -2.6 | close | + | |
| JBL 2216ND (pour JBL 4367) | 28.3 +0.1 | 0.376 -0.06 | 333 +66.8 | 9.5 +0.5 | 96.3 -0.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| GRS 15PT-8 | 28 -0.2 | 0.415 -0.02 | 242 -24.2 | 7.8 -1.2 | 93.2 -3.9 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7.8 mm < 9 mm: lower excursion-limited SPL | + |
| Faital PRO 15FH500 | 35 +6.8 | 0.45 +0.01 | 217.1 -49.1 | 9.25 +0.25 | 97 -0.1 | usable | 16 Ω vs 4 Ω: amp load changes | + |
| Dayton Audio DCS380-4 v2017 | 21.5 -6.7 | 0.434 -0.01 | 267 +0.8 | 8.4 -0.6 | 93.7 -3.4 | usable | Xmax 8.4 mm < 9 mm: lower excursion-limited SPL | + |
| SB Audience BIANCO-15OB350 v2022 | 32 +3.8 | 0.493 +0.05 | 239.4 -26.8 | 9.2 +0.2 | 94.2 -2.9 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Faital PRO 15FH500A | 35 +6.8 | 0.394 -0.04 | 217.4 -48.8 | 9 = | 97.1 = | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Rockville RVW1500P8 | 28.3 +0.1 | 0.503 +0.06 | 254 -12.2 | 7.5 -1.5 | 92.7 -4.4 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 7.5 mm < 9 mm: lower excursion-limited SPL | + |
| SICA 15 S 3 PL 8 Ohms | 33 +4.8 | 0.38 -0.06 | 230 -36.2 | 8 -1 | 97.1 = | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
| Sica 15 S 3 PL | 33 +4.8 | 0.38 -0.06 | 230 -36.2 | 8 -1 | 97.2 +0.1 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 8 mm < 9 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the GT3-15 →
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.