Elder Audio 12LB075-8N
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 52 Hz |
| Qts | 0.3 |
| Qes | 0.317 |
| Qms | 5.615 |
| Vas | 66.8 L |
| Sd | 526.5 cm² |
| Xmax | 4 mm |
| Re | 5.9 Ω |
| Bl | 18.2 T·m |
| Mms | 54.5 g |
| Pe | 300 W |
| Sensitivity | 98 dB |
Alignment hint
| EBP | 164 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 14.7 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 12CL64 | 52 = | 0.3 = | 64 -2.8 | 4.5 +0.5 | 98 = | close | + | |
| B&C 12 CL 64 | 52 = | 0.298 = | 64 -2.8 | 3.9 -0.1 | 98.1 +0.1 | close | Xmax 3.9 mm < 4 mm: lower excursion-limited SPL | + |
| Fane CRESCENDO 12MB | 50 -2 | 0.295 -0.01 | 67 +0.2 | 4.3 +0.3 | 97.8 -0.2 | close | + | |
| Master Audio HPLSN12-500 | 52 = | 0.283 -0.02 | 65 -1.8 | 5 +1 | 97.7 -0.3 | close | + | |
| McCauley 6234 | 50 -2 | 0.297 = | 60 -6.8 | 4.2 +0.2 | 97.8 -0.2 | close | + | |
| B&C 12FW64 | 55 +3 | 0.29 -0.01 | 64 -2.8 | 5 +1 | 98 = | close | + | |
| JBL 2206H | 52 = | 0.316 +0.02 | 62.3 -4.5 | 5.9 +1.9 | 97.9 -0.1 | close | + | |
| RCF MB 12X301 | 50 -2 | 0.29 -0.01 | 70 +3.2 | 5.9 +1.9 | 98.3 +0.3 | close | + | |
| Peavey BLACK WIDOW 1205-8 | 55.6 +3.6 | 0.28 -0.02 | 69 +2.2 | 4.5 +0.5 | 98 = | close | 5.2 Ω vs 8 Ω: amp load changes | + |
| LaVoce WSF122.50 | 50 -2 | 0.32 +0.02 | 72 +5.2 | 4.4 +0.4 | 97.8 -0.2 | close | + |
Compare the closest 3 against the 12LB075-8N →
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.