JBL 1500GTI
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 35 Hz |
| Qts | 0.34 |
| Qes | 0.36 |
| Qms | 5.8 |
| Vas | 188.95 L |
| Sd | 877 cm² |
| Xmax | 5.46 mm |
| Re | 2.5 Ω |
| Bl | 13.49 T·m |
| Mms | 119.52 g |
| Pe | 600 W |
| Sensitivity | 89 dB |
Alignment hint
| EBP | 97 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 56.8 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 |
|---|---|---|---|---|---|---|---|---|
| Peavey 15 | 33.9 -1.1 | 0.352 +0.01 | 155.1 -33.85 | 5.8 +0.34 | 95.3 +6.3 | usable | 8 Ω vs 4 Ω: amp load changes · 300 W vs 600 W: lower power handling | + |
| B&C 15 PS 40 | 35 = | 0.318 -0.02 | 177 -11.95 | 6 +0.54 | 97.4 +8.4 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Volt RV3863 v2014 | 35 = | 0.343 = | 150 -38.95 | 6.7 +1.24 | 95.8 +6.8 | usable | 8 Ω vs 4 Ω: amp load changes · 400 W vs 600 W: lower power handling | + |
| Peavey LOW RIDER 15 | 33.9 -1.1 | 0.352 +0.01 | 155.1 -33.85 | 9.6 +4.14 | 94 +5 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Monacor SP-38A/500BS | 37 +2 | 0.35 +0.01 | 168 -20.95 | 6 +0.54 | 96.7 +7.7 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| RCF MB 15X301 | 38 +3 | 0.345 = | 195 +6.05 | 6 +0.54 | 98.3 +9.3 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| PHL Audio 5021 | 33.7 -1.3 | 0.345 = | 147 -41.95 | 6.6 +1.14 | 95.3 +6.3 | usable | 8 Ω vs 4 Ω: amp load changes | + |
| Conrad PA 38 | 34.8 -0.2 | 0.353 +0.01 | 216.4 +27.45 | 5 -0.46 | 97 +8 | usable | 8 Ω vs 4 Ω: amp load changes · 200 W vs 600 W: lower power handling · Xmax 5 mm < 5.46 mm: lower excursion-limited SPL | + |
| PHL Audio 5102 | 36 +1 | 0.306 -0.03 | 190 +1.05 | 6.1 +0.64 | 97.8 +8.8 | usable | 8 Ω vs 4 Ω: amp load changes · 400 W vs 600 W: lower power handling | + |
| 18 Sound 15NLW9500 | 35 = | 0.32 -0.02 | 163 -25.95 | 9 +3.54 | 96 +7 | usable | 8 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the 1500GTI →
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.