EMS LB12EX_06V
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 16 Ω |
| Fs | 34 Hz |
| Qts | 0.722 |
| Qes | 0.804 |
| Qms | 7.033 |
| Vas | 200 L |
| Sd | 498.1 cm² |
| Xmax | 3 mm |
| Re | 11.7 Ω |
| Bl | 10.9 T·m |
| Mms | 38.1 g |
| Pe | 40 W |
| Sensitivity | 90.2 dB |
Alignment hint
| EBP | 42 · sealed |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | Qts too high |
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 |
|---|---|---|---|---|---|---|---|---|
| Kenford HW-1206 | 31 -3 | 0.8 +0.08 | 170 -30 | 3 = | 89.5 -0.7 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Sphynx SP-W310PP | 33 -1 | 0.618 -0.1 | 182.8 -17.2 | 5 +2 | 91 +0.8 | close | + | |
| Europsonic HP30/70 | 30 -4 | 0.582 -0.14 | 204.7 +4.7 | 4.3 +1.3 | 90.9 +0.7 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| Kenwood RD 30 FU 120-F | 31.6 -2.4 | 0.879 +0.16 | 206.3 +6.3 | 8 +5 | 89.8 -0.4 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| MCM Electronics 55-1255 | 35 +1 | 0.554 -0.17 | 197.6 -2.4 | 3.5 +0.5 | 93 +2.8 | usable | 8 Ω vs 16 Ω: amp load changes | + |
| PHY-HP HB30LB15 | 36 +2 | 0.567 -0.16 | 224 +24 | 3 = | 91.9 +1.7 | usable | + | |
| PHY-HP HB30LB15SAG | 36 +2 | 0.567 -0.16 | 224 +24 | 3 = | 91.9 +1.7 | usable | + | |
| PHY-HP KM30 | 36 +2 | 0.567 -0.16 | 224 +24 | 3 = | 91.9 +1.7 | usable | + | |
| PHY-HP KM30SAG | 36 +2 | 0.567 -0.16 | 224 +24 | 3 = | 91.9 +1.7 | usable | + | |
| Altec 412 vp1 | 33.7 -0.3 | 0.625 -0.1 | 230.5 +30.5 | 3 = | 95 +4.8 | usable | 8 Ω vs 16 Ω: amp load changes · 20 W vs 40 W: lower power handling | + |
Compare the closest 3 against the LB12EX_06V →
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.