Rockford Fosgate T0D415
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 26.2 Hz |
| Qts | 0.521 |
| Qes | 0.57 |
| Qms | 6 |
| Vas | 94.4 L |
| Sd | 845 cm² |
| Xmax | 9.7 mm |
| Re | 6 Ω |
| Bl | 26 T·m |
| Mms | 391.3 g |
| Pe | 800 W |
| Sensitivity | 88 dB |
Alignment hint
| EBP | 46 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 112.1 L |
EBP < 50: favours a sealed (closed) 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 |
|---|---|---|---|---|---|---|---|---|
| Audiobahn AW150T | 30.6 +4.4 | 0.54 +0.02 | 95 +0.6 | 10 +0.3 | 88.5 +0.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Stereo Integrity RM-15 15 | 29 +2.8 | 0.498 -0.02 | 89.7 -4.7 | 9.7 = | 89.2 +1.2 | close | + | |
| Orion Audio HCCA 154 | 30 +3.8 | 0.535 +0.01 | 80 -14.4 | 12.7 +3 | 87.9 -0.1 | close | + | |
| Rockford Fosgate T0D215 | 25.5 -0.7 | 0.438 -0.08 | 94.4 = | 9.3 -0.4 | 90.9 +2.9 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 9.3 mm < 9.7 mm: lower excursion-limited SPL | + |
| Alpine SWR-1542D | 23 -3.2 | 0.452 -0.07 | 100 +5.6 | 10.3 +0.6 | 86.7 -1.3 | usable | + | |
| American Bass DX 15 | 30.4 +4.2 | 0.56 +0.04 | 89.6 -4.8 | 15 +5.3 | 90 +2 | usable | 4 Ω vs 8 Ω: amp load changes · 500 W vs 800 W: lower power handling | + |
| Audiobahn AW1571T | 28.2 +2 | 0.49 -0.03 | 133.088 +38.69 | 11 +1.3 | 89.2 +1.2 | usable | 4 Ω vs 8 Ω: amp load changes · 500 W vs 800 W: lower power handling | + |
| JBL P1520 | 25.4 -0.8 | 0.502 -0.02 | 118.9 +24.5 | 8.1 -1.6 | 90.8 +2.8 | usable | 4 Ω vs 8 Ω: amp load changes · 400 W vs 800 W: lower power handling · Xmax 8.1 mm < 9.7 mm: lower excursion-limited SPL | + |
| JBL P1520e | 25.4 -0.8 | 0.502 -0.02 | 118.9 +24.5 | 8.1 -1.6 | 90.8 +2.8 | usable | 4 Ω vs 8 Ω: amp load changes · 400 W vs 800 W: lower power handling · Xmax 8.1 mm < 9.7 mm: lower excursion-limited SPL | + |
| Hertz Audio HX 380 | 30 +3.8 | 0.55 +0.03 | 123.2 +28.8 | 14 +4.3 | 89.1 +1.1 | usable | 4 Ω vs 8 Ω: amp load changes | + |
Compare the closest 3 against the T0D415 →
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.