Oberton 12L300
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 53.8 Hz |
| Qts | 0.254 |
| Qes | 0.261 |
| Qms | 9.98 |
| Vas | 79.63 L |
| Sd | 514.7 cm² |
| Xmax | 3.25 mm |
| Re | 5.35 Ω |
| Bl | 16.78 T·m |
| Mms | 40.65 g |
| Pe | 300 W |
| Sensitivity | 100.5 dB |
Alignment hint
| EBP | 206 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 11.8 L |
EBP > 100: favours a ported (bass-reflex) 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 |
|---|---|---|---|---|---|---|---|---|
| P.Audio C12-300MB | 50 -3.8 | 0.256 = | 79.4 -0.23 | 3.5 +0.25 | 99.3 -1.2 | close | + | |
| Altec ER-12L | 55 +1.2 | 0.236 -0.02 | 82.1 +2.47 | 3.3 +0.05 | 101.2 +0.7 | close | 200 W vs 300 W: lower power handling | + |
| 18 Sound 12CX800 | 53 -0.8 | 0.253 = | 73 -6.63 | 4.7 +1.45 | 99.4 -1.1 | close | + | |
| Electro-Voice EVM-12L | 55 +1.2 | 0.232 -0.02 | 82.9 +3.27 | 3.3 +0.05 | 101.4 +0.9 | close | 200 W vs 300 W: lower power handling | + |
| Monacor SP-12/300NEO | 53 -0.8 | 0.252 = | 68 -11.63 | 3.5 +0.25 | 99.5 -1 | close | + | |
| Monacor SP-12A/300NEO | 53 -0.8 | 0.252 = | 68 -11.63 | 3.5 +0.25 | 99.5 -1 | close | + | |
| Electro-Voice DL12X | 56 +2.2 | 0.233 -0.02 | 77 -2.63 | 4.1 +0.85 | 100.7 +0.2 | close | + | |
| Electro-Voice EVM-DL12X | 56 +2.2 | 0.24 -0.01 | 77.3 -2.33 | 4.1 +0.85 | 99.2 -1.3 | close | 150 W vs 300 W: lower power handling | + |
| B&C 12 CX 32 | 57 +3.2 | 0.284 +0.03 | 79 -0.63 | 4 +0.75 | 100.8 +0.3 | close | + | |
| RCF MB 12G301 | 53 -0.8 | 0.264 +0.01 | 72 -7.63 | 4.8 +1.55 | 99.5 -1 | close | + |
Compare the closest 3 against the 12L300 →
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.