Dayton Audio UMII15-22
Thiele-Small parameters
| Nominal size | 15" |
|---|---|
| Impedance | 8 Ω |
| Fs | 29 Hz |
| Qts | 0.701 |
| Qes | 1 |
| Qms | 2.34 |
| Vas | 96 L |
| Sd | 791 cm² |
| Xmax | 9.3 mm |
| Re | 4.2 Ω |
| Bl | 14.5 T·m |
| Mms | 275.2 g |
| Pe | 900 W |
| Sensitivity | 88.5 dB |
Alignment hint
| EBP | 29 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 5486 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 +1.6 | 0.54 -0.16 | 95 -1 | 10 +0.7 | 88.5 = | close | 4 Ω vs 8 Ω: amp load changes | + |
| JBL GT5-15 | 27.3 -1.7 | 0.671 -0.03 | 106.5 +10.5 | 6.3 -3 | 90 +1.5 | usable | 4 Ω vs 8 Ω: amp load changes · 300 W vs 900 W: lower power handling · Xmax 6.3 mm < 9.3 mm: lower excursion-limited SPL | + |
| Rockford Fosgate T0D415 | 26.2 -2.8 | 0.521 -0.18 | 94.4 -1.6 | 9.7 +0.4 | 88 -0.5 | usable | + | |
| Stereo Integrity RM-15 15 | 29 = | 0.498 -0.2 | 89.7 -6.3 | 9.7 +0.4 | 89.2 +0.7 | usable | + | |
| Hertz Audio ES 380.5 | 32 +3 | 0.9 +0.2 | 98.8 +2.8 | 9 -0.3 | 87.1 -1.4 | usable | 4 Ω vs 8 Ω: amp load changes · 450 W vs 900 W: lower power handling · Xmax 9 mm < 9.3 mm: lower excursion-limited SPL | + |
| American Bass DX 15 | 30.4 +1.4 | 0.56 -0.14 | 89.6 -6.4 | 15 +5.7 | 90 +1.5 | usable | 4 Ω vs 8 Ω: amp load changes · 500 W vs 900 W: lower power handling | + |
| Orion Audio HCCA 154 | 30 +1 | 0.535 -0.17 | 80 -16 | 12.7 +3.4 | 87.9 -0.6 | usable | + | |
| Hertz Audio HX 380 | 30 +1 | 0.55 -0.15 | 123.2 +27.2 | 14 +4.7 | 89.1 +0.6 | usable | 4 Ω vs 8 Ω: amp load changes · 700 W vs 900 W: lower power handling | + |
| Lanzar OPTI1535D vp | 30 +1 | 0.587 -0.11 | 55.4 -40.6 | 10.4 +1.1 | 88.3 -0.2 | usable | + | |
| DD Audio 615 D2 | 32.3 +3.3 | 0.689 -0.01 | 81.6 -14.4 | 5 -4.3 | 90.5 +2 | usable | 300 W vs 900 W: lower power handling · Xmax 5 mm < 9.3 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the UMII15-22 →
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.