Radian 5312
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 54 Hz |
| Qts | 0.366 |
| Qes | 0.425 |
| Qms | 2.614 |
| Vas | 55.4 L |
| Sd | 529.6 cm² |
| Xmax | 2.9 mm |
| Re | 6 Ω |
| Bl | 17.2 T·m |
| Mms | 61.6 g |
| Pe | 250 W |
| Sensitivity | 96.4 dB |
Alignment hint
| EBP | 127 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 20.3 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 |
|---|---|---|---|---|---|---|---|---|
| Radian 5312-8 | 54.2 +0.2 | 0.362 = | 54.8 -0.6 | 2.9 = | 96.4 = | close | + | |
| SB Audience NERO-12MWN700D | 52.7 -1.3 | 0.383 +0.02 | 52.5 -2.9 | 3.9 +1 | 96.6 +0.2 | close | + | |
| Fostex L 363 B | 55 +1 | 0.33 -0.04 | 57 +1.6 | 2.9 = | 97 +0.6 | close | 150 W vs 250 W: lower power handling | + |
| Beyma 12MC500 | 57 +3 | 0.373 +0.01 | 54.9 -0.5 | 5.5 +2.6 | 97.8 +1.4 | close | + | |
| Turbosound TS-12W350/8W | 55 +1 | 0.347 -0.02 | 49 -6.4 | 4 +1.1 | 96.9 +0.5 | close | + | |
| SB Audience NERO-12MWN400D | 55 +1 | 0.387 +0.02 | 48.3 -7.1 | 3.9 +1 | 96.8 +0.4 | close | + | |
| SB Audience NERO-12MWN700D vp JustDiyIt | 54.4 +0.4 | 0.347 -0.02 | 53.6 -1.8 | 6.2 +3.3 | 97.5 +1.1 | close | + | |
| B&C 12NDL88 | 50 -4 | 0.37 = | 55 -0.4 | 8 +5.1 | 97 +0.6 | close | 16 Ω vs 8 Ω: amp load changes | + |
| Oberton 12NMB35 | 54.42 +0.42 | 0.36 -0.01 | 54.29 -1.11 | 6.75 +3.85 | 99 +2.6 | close | + | |
| 18 Sound 12W700 | 58 +4 | 0.36 -0.01 | 55 -0.4 | 6.5 +3.6 | 98 +1.6 | close | + |
Compare the closest 3 against the 5312 →
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.