Dayton Audio RSS315HFA-8
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 25 Hz |
| Qts | 0.526 |
| Qes | 0.64 |
| Qms | 2.94 |
| Vas | 75 L |
| Sd | 500 cm² |
| Xmax | 9.9 mm |
| Re | 6.45 Ω |
| Bl | 17.3 T·m |
| Mms | 189.4 g |
| Pe | 400 W |
| Sensitivity | 85.5 dB |
Alignment hint
| EBP | 39 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 92.9 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 |
|---|---|---|---|---|---|---|---|---|
| JL Audio 12W1V3-2 | 26.55 +1.55 | 0.52 -0.01 | 72 -3 | 11 +1.1 | 85.9 +0.4 | close | 2 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| JL Audio 12W1V3-4 | 26.21 +1.21 | 0.5 -0.03 | 76.63 +1.63 | 11 +1.1 | 86.1 +0.6 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| Rockford Fosgate P1S2-12 | 25 = | 0.55 +0.02 | 88.3 +13.3 | 9 -0.9 | 85.1 -0.4 | close | 2 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling · Xmax 9 mm < 9.9 mm: lower excursion-limited SPL | + |
| Rockford Fosgate P1S4-12 | 25 = | 0.55 +0.02 | 88.3 +13.3 | 9 -0.9 | 85.1 -0.4 | close | 4 Ω vs 8 Ω: amp load changes · 250 W vs 400 W: lower power handling · Xmax 9 mm < 9.9 mm: lower excursion-limited SPL | + |
| Infinity REFERENCE 1240W | 25.4 +0.4 | 0.47 -0.06 | 84.4 +9.4 | 11.5 +1.6 | 86.3 +0.8 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| Infinity REFERENCE 1250W | 25.4 +0.4 | 0.47 -0.06 | 84.4 +9.4 | 11.5 +1.6 | 86.3 +0.8 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 400 W: lower power handling | + |
| Infinity KAPPA 1200W | 26.5 +1.5 | 0.496 -0.03 | 64.47 -10.53 | 12.75 +2.85 | 85.1 -0.4 | close | 2 Ω vs 8 Ω: amp load changes | + |
| Rockford Fosgate P2D4-12 | 27 +2 | 0.581 +0.05 | 70.3 -4.7 | 10.1 +0.2 | 86.8 +1.3 | close | + | |
| Dayton Audio UM12-22 | 24.9 -0.1 | 0.589 +0.06 | 71.6 -3.4 | 12.5 +2.6 | 87.7 +2.2 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Rockford Fosgate T0D412 | 26 +1 | 0.529 = | 55.1 -19.9 | 10.7 +0.8 | 85.3 -0.2 | close | + |
Compare the closest 3 against the RSS315HFA-8 →
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.