Morel ULTIMO 102
Thiele-Small parameters
| Nominal size | 10" |
|---|---|
| Impedance | 2 Ω |
| Fs | 27 Hz |
| Qts | 0.391 |
| Qes | 0.58 |
| Qms | 1.2 |
| Vas | 47.4 L |
| Sd | 346 cm² |
| Xmax | 13.4 mm |
| Re | 1.7 Ω |
| Bl | 7.8 T·m |
| Mms | 123 g |
| Pe | 1000 W |
| Sensitivity | 90.8 dB |
Alignment hint
| EBP | 47 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 20.9 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 |
|---|---|---|---|---|---|---|---|---|
| CSS Audio SDX10 | 26 -1 | 0.421 +0.03 | 53 +5.6 | 16.2 +2.8 | 88.5 -2.3 | close | 4 Ω vs 2 Ω: amp load changes · 750 W vs 1000 W: lower power handling | + |
| JBL GT 1041D | 26.4 -0.6 | 0.386 -0.01 | 52 +4.6 | 9 -4.4 | 91.9 +1.1 | close | 275 W vs 1000 W: lower power handling · Xmax 9 mm < 13.4 mm: lower excursion-limited SPL | + |
| Beyma 10NMFS | 35 +8 | 0.42 +0.03 | 45 -2.4 | 14.5 +1.1 | 90 -0.8 | usable | 8 Ω vs 2 Ω: amp load changes · 350 W vs 1000 W: lower power handling | + |
| Infinity 1030W | 29.62 +2.62 | 0.39 = | 35.72 -11.68 | 12.25 -1.15 | 88 -2.8 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 1000 W: lower power handling · Xmax 12.25 mm < 13.4 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS265HF-4 v2012 | 26.2 -0.8 | 0.441 +0.05 | 45 -2.4 | 9.4 -4 | 87.8 -3 | usable | 4 Ω vs 2 Ω: amp load changes · 350 W vs 1000 W: lower power handling · Xmax 9.4 mm < 13.4 mm: lower excursion-limited SPL | + |
| TC Sounds EPIC 10 DVC | 24.3 -2.7 | 0.316 -0.08 | 49.5 +2.1 | 11.9 -1.5 | 88.6 -2.2 | usable | 4 Ω vs 2 Ω: amp load changes · 500 W vs 1000 W: lower power handling · Xmax 11.9 mm < 13.4 mm: lower excursion-limited SPL | + |
| SEAS L26ROY-XM001-04 v2018 | 25 -2 | 0.417 +0.03 | 56 +8.6 | 9.7 -3.7 | 88.7 -2.1 | usable | 4 Ω vs 2 Ω: amp load changes · 250 W vs 1000 W: lower power handling · Xmax 9.7 mm < 13.4 mm: lower excursion-limited SPL | + |
| Infinity KAPPA PERFECT 10.1 | 28.35 +1.35 | 0.42 +0.03 | 38.511 -8.89 | 14.15 +0.75 | 84.8 -6 | usable | 4 Ω vs 2 Ω: amp load changes · 350 W vs 1000 W: lower power handling | + |
| Dayton Audio RSS265HF-4 v2022 | 25.6 -1.4 | 0.452 +0.06 | 54 +6.6 | 10.5 -2.9 | 88.3 -2.5 | usable | 4 Ω vs 2 Ω: amp load changes · 350 W vs 1000 W: lower power handling · Xmax 10.5 mm < 13.4 mm: lower excursion-limited SPL | + |
| Infinity REFERENCE 1060W | 29 +2 | 0.42 +0.03 | 32.9 -14.5 | 13.0048 -0.4 | 88 -2.8 | usable | 4 Ω vs 2 Ω: amp load changes · 275 W vs 1000 W: lower power handling · Xmax 13.0048 mm < 13.4 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the ULTIMO 102 →
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.