Dayton Audio UM15-22 ULTIMAX DVC
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 4 Ω |
| Fs | 19.5 Hz |
| Qts | 0.474 |
| Qes | 0.59 |
| Qms | 2.4 |
| Vas | 224.3 L |
| Sd | 814.6 cm² |
| Xmax | 9.5 mm |
| Re | 3.4 Ω |
| Bl | 14 T·m |
| Mms | 276.3 g |
| Pe | 800 W |
| Sensitivity | 90.2 dB |
Alignment hint
| EBP | 33 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 183 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 |
|---|---|---|---|---|---|---|---|---|
| MTX Audio RT15-04 | 20 +0.5 | 0.479 +0.01 | 223 -1.3 | 10.3 +0.8 | 90.8 +0.6 | close | 300 W vs 800 W: lower power handling | + |
| GRS 15SSW-4HE | 20.7 +1.2 | 0.487 +0.01 | 196.6 -27.7 | 9.5 = | 89.8 -0.4 | close | 8 Ω vs 4 Ω: amp load changes · 300 W vs 800 W: lower power handling | + |
| Dayton Audio RSS390HF-4 v2015 | 19.5 = | 0.429 -0.04 | 212 -12.3 | 12 +2.5 | 91.2 +1 | close | 500 W vs 800 W: lower power handling | + |
| Dayton Audio DVC385-88 | 20.9 +1.4 | 0.446 -0.03 | 237 +12.7 | 11.1 +1.6 | 93.8 +3.6 | close | 350 W vs 800 W: lower power handling | + |
| Dayton Audio DCS380-4 | 22.9 +3.4 | 0.504 +0.03 | 233.9 +9.6 | 8.4 -1.1 | 92.9 +2.7 | usable | 250 W vs 800 W: lower power handling · Xmax 8.4 mm < 9.5 mm: lower excursion-limited SPL | + |
| Oxygen AIR2 380 | 22.7 +3.2 | 0.543 +0.07 | 202.2 -22.1 | 11.5 +2 | 91.6 +1.4 | usable | 400 W vs 800 W: lower power handling | + |
| Dayton Audio IB385-8 | 21.5 +2 | 0.588 +0.11 | 248.9 +24.6 | 12.4 +2.9 | 89.8 -0.4 | usable | 8 Ω vs 4 Ω: amp load changes · 350 W vs 800 W: lower power handling | + |
| Dayton Audio RSS390HF-4 | 18 -1.5 | 0.423 -0.05 | 281.8 +57.5 | 14 +4.5 | 91.1 +0.9 | usable | 500 W vs 800 W: lower power handling | + |
| Powerbass M-1504 | 22 +2.5 | 0.442 -0.03 | 181.7 -42.6 | 11 +1.5 | 87.7 -2.5 | usable | 425 W vs 800 W: lower power handling | + |
| Hertz Audio ES380 | 24 +4.5 | 0.52 +0.05 | 220 -4.3 | 9 -0.5 | 93.7 +3.5 | usable | 450 W vs 800 W: lower power handling · Xmax 9 mm < 9.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the UM15-22 ULTIMAX DVC →
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.