RE Audio XXX12-V2-4
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 21 Hz |
| Qts | 0.404 |
| Qes | 0.46 |
| Qms | 3.29 |
| Vas | 73.9 L |
| Sd | 480 cm² |
| Xmax | 13.5 mm |
| Re | 4.2 Ω |
| Bl | 17.4 T·m |
| Mms | 251 g |
| Pe | 800 W |
| Sensitivity | 86.5 dB |
Alignment hint
| EBP | 46 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 35.8 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 SDX12 DVC | 21.3 +0.3 | 0.375 -0.03 | 67.5 -6.4 | 13.4 -0.1 | 87.3 +0.8 | close | 4 Ω vs 8 Ω: amp load changes · Xmax 13.4 mm < 13.5 mm: lower excursion-limited SPL | + |
| Infinity REFERENCE 1260W | 23.5 +2.5 | 0.39 -0.01 | 83 +9.1 | 13 -0.5 | 86 -0.5 | close | 4 Ω vs 8 Ω: amp load changes · 300 W vs 800 W: lower power handling · Xmax 13 mm < 13.5 mm: lower excursion-limited SPL | + |
| Eclipse 8712.8 | 20 -1 | 0.39 -0.01 | 84.95 +11.05 | 18.5 +5 | 84.1 -2.4 | close | 200 W vs 800 W: lower power handling | + |
| Soundstream R1-12 | 21.5 +0.5 | 0.465 +0.06 | 81.1 +7.2 | 18 +4.5 | 84.8 -1.7 | close | + | |
| Morel ULTIMO 124 | 26 +5 | 0.421 +0.02 | 73.8 -0.1 | 14.6 +1.1 | 89 +2.5 | close | 4 Ω vs 8 Ω: amp load changes | + |
| JL Audio 12W6V2-D4 | 25 +4 | 0.45 +0.05 | 79.9 +6 | 12.7 -0.8 | 86.9 +0.4 | usable | 600 W vs 800 W: lower power handling · Xmax 12.7 mm < 13.5 mm: lower excursion-limited SPL | + |
| Ground Zero GZUW 300SQ | 25.3 +4.3 | 0.423 +0.02 | 86.6 +12.7 | 12.9 -0.6 | 88 +1.5 | usable | Xmax 12.9 mm < 13.5 mm: lower excursion-limited SPL | + |
| Infinity KAPPA PERFECT 12.1 | 23.32 +2.32 | 0.44 +0.04 | 99.97 +26.07 | 14.15 +0.65 | 86.2 -0.3 | usable | 4 Ω vs 8 Ω: amp load changes · 350 W vs 800 W: lower power handling | + |
| Oxygen AIR2 300 v2015 | 22.7 +1.7 | 0.388 -0.02 | 78 +4.1 | 9.9 -3.6 | 89.1 +2.6 | usable | 4 Ω vs 8 Ω: amp load changes · 300 W vs 800 W: lower power handling · Xmax 9.9 mm < 13.5 mm: lower excursion-limited SPL | + |
| Dayton Audio RSS315HO-44 v2016 | 21.5 +0.5 | 0.369 -0.04 | 61.3 -12.6 | 11.3 -2.2 | 84.6 -1.9 | usable | Xmax 11.3 mm < 13.5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the XXX12-V2-4 →
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.