Rockford Fosgate P3D2-10
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 4 Ω |
| Fs | 26.6 Hz |
| Qts | 0.495 |
| Qes | 0.54 |
| Qms | 6 |
| Vas | 27 L |
| Sd | 360 cm² |
| Xmax | 9.4 mm |
| Re | 3.2 Ω |
| Bl | 15.4 T·m |
| Mms | 240.9 g |
| Pe | 500 W |
| Sensitivity | 85.7 dB |
Alignment hint
| EBP | 49 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 25.9 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 |
|---|---|---|---|---|---|---|---|---|
| Dayton Audio UM10-22 v2021 | 26.9 +0.3 | 0.495 = | 23.5 -3.5 | 9 -0.4 | 84.9 -0.8 | close | Xmax 9 mm < 9.4 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS265HO-44 | 27.9 +1.3 | 0.484 -0.01 | 28.1 +1.1 | 10.2 +0.8 | 89.2 +3.5 | close | 2 Ω vs 4 Ω: amp load changes | + |
| Wavecor SW263WA03 | 27 +0.4 | 0.47 -0.03 | 28 +1 | 12 +2.6 | 82.3 -3.4 | close | 100 W vs 500 W: lower power handling | + |
| JL Audio 10W6V2-D4 | 28.5 +1.9 | 0.469 -0.03 | 33.4 +6.4 | 11.9 +2.5 | 84.9 -0.8 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Dayton Audio UM10-22 10 | 26.2 -0.4 | 0.458 -0.04 | 35.1 +8.1 | 10.9 +1.5 | 86.9 +1.2 | close | + | |
| JL Audio 10W6V3-D4 | 30.1 +3.5 | 0.513 +0.02 | 23.3 -3.7 | 10.5 +1.1 | 83.6 -2.1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Polk Audio DX10-4 | 28.7 +2.1 | 0.49 -0.01 | 33.4 +6.4 | 8.7 -0.7 | 83.6 -2.1 | close | 300 W vs 500 W: lower power handling · Xmax 8.7 mm < 9.4 mm: lower excursion-limited SPL | + |
| MTX Audio T610-44 | 28.4 +1.8 | 0.484 -0.01 | 31.7 +4.7 | 7.8 -1.6 | 84.1 -1.6 | close | 8 Ω vs 4 Ω: amp load changes · 300 W vs 500 W: lower power handling · Xmax 7.8 mm < 9.4 mm: lower excursion-limited SPL | + |
| hertz Hertz Audio MPS 250 S4 | 29 +2.4 | 0.476 -0.02 | 21.2 -5.8 | 8.2 -1.2 | 85.8 +0.1 | close | Xmax 8.2 mm < 9.4 mm: lower excursion-limited SPL | + |
| Gladen RS-X 10 | 35.57 +8.97 | 0.46 -0.03 | 27.8 +0.8 | 10 +0.6 | 85.9 +0.2 | usable | 300 W vs 500 W: lower power handling | + |
Compare the closest 3 against the P3D2-10 →
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.