Radian 2312-8
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 46.7 Hz |
| Qts | 0.36 |
| Qes | 0.49 |
| Qms | 1.36 |
| Vas | 51.3 L |
| Sd | 531 cm² |
| Xmax | 4.9 mm |
| Re | 5.9 Ω |
| Bl | 17.8 T·m |
| Mms | 89.5 g |
| Pe | 500 W |
| Sensitivity | 93.6 dB |
Alignment hint
| EBP | 95 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 17.9 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 |
|---|---|---|---|---|---|---|---|---|
| B&C 12 NDL 88 16 Ohms | 50 +3.3 | 0.363 = | 55 +3.7 | 7.1 +2.2 | 93.1 -0.5 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Eminence OMEGA PRO-12-2KW-8 | 48.14 +1.44 | 0.39 +0.03 | 49.55 -1.75 | 7.1 +2.2 | 93.33 -0.27 | close | + | |
| Selenium WPU1207 | 46 -0.7 | 0.335 -0.02 | 52 +0.7 | 4.3 -0.6 | 94.5 +0.9 | close | Xmax 4.3 mm < 4.9 mm: lower excursion-limited SPL | + |
| PD PDN 12SB40 | 47.2 +0.5 | 0.382 +0.02 | 45.1 -6.2 | 6 +1.1 | 94.2 +0.6 | close | + | |
| Precision Devices PDN 12SB40 | 47.2 +0.5 | 0.382 +0.02 | 45.1 -6.2 | 6 +1.1 | 94.2 +0.6 | close | + | |
| Eminence DEFINIMAX 4012HO | 51 +4.3 | 0.35 -0.01 | 53.801 +2.5 | 6.2 +1.3 | 94.8 +1.2 | close | + | |
| Eminence DEFINIMAX 4012 HO | 46 -0.7 | 0.356 = | 59.4 +8.1 | 6.2 +1.3 | 95.2 +1.6 | close | + | |
| Beyma POWER 12 vp | 42.7 -4 | 0.358 = | 53.1 +1.8 | 5.9 +1 | 96.2 +2.6 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Oberton 12B45V | 47.88 +1.18 | 0.354 -0.01 | 58.51 +7.21 | 10.5 +5.6 | 94 +0.4 | close | + | |
| B&C 12 PLB 100 | 50 +3.3 | 0.365 +0.01 | 47 -4.3 | 6 +1.1 | 95.8 +2.2 | close | + |
Compare the closest 3 against the 2312-8 →
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.