DC Audio LV4 D2
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 4 Ω |
| Fs | 35.9 Hz |
| Qts | 0.5 |
| Qes | 0.528 |
| Qms | 9.35 |
| Vas | 30.6 L |
| Sd | 481 cm² |
| Xmax | 11 mm |
| Re | 2.03 Ω |
| Bl | 13.4 T·m |
| Mms | 208.3 g |
| Pe | 1400 W |
| Sensitivity | 92.2 dB |
Alignment hint
| EBP | 68 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 30.6 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 |
|---|---|---|---|---|---|---|---|---|
| Monacor RAPTOR 12 MK2 | 34 -1.9 | 0.523 +0.02 | 32 +1.4 | 10.1 -0.9 | 89.2 -3 | close | 1000 W vs 1400 W: lower power handling · Xmax 10.1 mm < 11 mm: lower excursion-limited SPL | + |
| Polk Audio MM1240 | 35 -0.9 | 0.53 +0.03 | 38 +7.4 | 25 +14 | 92 -0.2 | close | 425 W vs 1400 W: lower power handling | + |
| Faital PRO 12RS1066 | 45 +9.1 | 0.44 -0.06 | 28.4 -2.2 | 12.45 +1.45 | 92 -0.2 | usable | 16 Ω vs 4 Ω: amp load changes · 1000 W vs 1400 W: lower power handling | + |
| MTX Audio TX812 | 35 -0.9 | 0.422 -0.08 | 24.6 -6 | 10 -1 | 91.6 -0.6 | usable | Xmax 10 mm < 11 mm: lower excursion-limited SPL | + |
| FI Audio Q12 DUAL 2 | 33.9 -2 | 0.371 -0.13 | 28.3 -2.3 | 10.6 -0.4 | 91.1 -1.1 | usable | Xmax 10.6 mm < 11 mm: lower excursion-limited SPL | + |
| Pioneer TS-SW3002S4 | 35 -0.9 | 0.61 +0.11 | 35.4 +4.8 | 8.8 -2.2 | 93 +0.8 | usable | 400 W vs 1400 W: lower power handling · Xmax 8.8 mm < 11 mm: lower excursion-limited SPL | + |
| Dayton Audio TITANIC | 36.3 +0.4 | 0.506 +0.01 | 44 +13.4 | 7.4 -3.6 | 92 -0.2 | usable | 500 W vs 1400 W: lower power handling · Xmax 7.4 mm < 11 mm: lower excursion-limited SPL | + |
| Hifonics MXZ 12D2 | 31 -4.9 | 0.443 -0.06 | 30 -0.6 | 10.3 -0.7 | 87.3 -4.9 | usable | 8 Ω vs 4 Ω: amp load changes · Xmax 10.3 mm < 11 mm: lower excursion-limited SPL | + |
| B&C 12BG76 | 44 +8.1 | 0.41 -0.09 | 32 +1.4 | 9.5 -1.5 | 92 -0.2 | usable | 8 Ω vs 4 Ω: amp load changes · 500 W vs 1400 W: lower power handling · Xmax 9.5 mm < 11 mm: lower excursion-limited SPL | + |
| Massive Audio REBEL 124 | 32.6 -3.3 | 0.485 -0.02 | 38 +7.4 | 7.1 -3.9 | 92.4 +0.2 | usable | 2 Ω vs 4 Ω: amp load changes · 500 W vs 1400 W: lower power handling · Xmax 7.1 mm < 11 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the LV4 D2 →
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.