Dayton Audio DSC305-4
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 23 Hz |
| Qts | 0.408 |
| Qes | 0.44 |
| Qms | 5.59 |
| Vas | 116 L |
| Sd | 498 cm² |
| Xmax | 9.3 mm |
| Re | 3.2 Ω |
| Bl | 12.3 T·m |
| Mms | 143.5 g |
| Pe | 250 W |
| Sensitivity | 91 dB |
Alignment hint
| EBP | 52 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 57.9 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 |
|---|---|---|---|---|---|---|---|---|
| Dayton Audio DCS305-4 | 22.9 -0.1 | 0.408 = | 116.6 +0.6 | 9.3 = | 91 = | close | + | |
| Ground Zero GZTW 30 | 25 +2 | 0.44 +0.03 | 110 -6 | 11.2 +1.9 | 90.7 -0.3 | close | + | |
| Eminence LAB 12 | 22 -1 | 0.379 -0.03 | 125.2 +9.2 | 11 +1.7 | 90 -1 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Mivoc XAW 320 HC | 22.6 -0.4 | 0.374 -0.03 | 106 -10 | 8.4 -0.9 | 90.7 -0.3 | close | Xmax 8.4 mm < 9.3 mm: lower excursion-limited SPL | + |
| Focal SUB12 | 24 +1 | 0.407 = | 90 -26 | 9.8 +0.5 | 90.7 -0.3 | close | + | |
| Ground Zero GZTW 30T | 25 +2 | 0.443 +0.04 | 110 -6 | 11.9 +2.6 | 90.7 -0.3 | close | + | |
| JL Audio 13W6V2-D4 | 24.3 +1.3 | 0.434 +0.03 | 111.6 -4.4 | 10.6 +1.3 | 88.3 -2.7 | close | 8 Ω vs 4 Ω: amp load changes | + |
| Pioneer TS-W12PRS | 24 +1 | 0.392 -0.02 | 93 -23 | 10.3 +1 | 90.4 -0.6 | close | + | |
| JL Audio 12W1V2-4 | 23.68 +0.68 | 0.414 +0.01 | 105.876 -10.12 | 9.5 +0.2 | 86.9 -4.1 | close | + | |
| Eminence LAB 12 | | 22 -1 | 0.38 -0.03 | 125.2 +9.2 | 13 +3.7 | 89.2 -1.8 | close | 6 Ω vs 4 Ω: amp load changes | + |
Compare the closest 3 against the DSC305-4 →
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.