Tannoy DC 3134 CPA12
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 16 Ω |
| Fs | 37.7 Hz |
| Qts | 0.369 |
| Qes | 0.397 |
| Qms | 5.163 |
| Vas | 226.7 L |
| Sd | 510.7 cm² |
| Xmax | 5 mm |
| Re | 9.49 Ω |
| Bl | 12.8 T·m |
| Mms | 28.8 g |
| Pe | 75 W |
| Sensitivity | 96.1 dB |
Alignment hint
| EBP | 95 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 84.8 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 |
|---|---|---|---|---|---|---|---|---|
| Davis 31TCA12 v2012 | 38 +0.3 | 0.333 -0.04 | 216 -10.7 | 6 +1 | 97.9 +1.8 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Davis 31TK12 | 38.1 +0.4 | 0.314 -0.05 | 216 -10.7 | 5 = | 98 +1.9 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Sonido SCW-300 | 35 -2.7 | 0.401 +0.03 | 210 -16.7 | 4.5 -0.5 | 95 -1.1 | close | 8 Ω vs 16 Ω: amp load changes · 50 W vs 75 W: lower power handling · Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
| Audio Dynamique AD31TPA12G | 37.2 -0.5 | 0.448 +0.08 | 213.6 -13.1 | 5 = | 97.5 +1.4 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Davis 31TPG-A | 37 -0.7 | 0.448 +0.08 | 213 -13.7 | 4.5 -0.5 | 96.5 +0.4 | close | 8 Ω vs 16 Ω: amp load changes · Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
| Davis 31TCA12 vp rc | 32.5 -5.2 | 0.314 -0.05 | 222 -4.7 | 6 +1 | 96.2 +0.1 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Beyma HP12 | 36 -1.7 | 0.401 +0.03 | 200 -26.7 | 4 -1 | 95.6 -0.5 | close | 8 Ω vs 16 Ω: amp load changes · Xmax 4 mm < 5 mm: lower excursion-limited SPL | + |
| Samy Speaker LW1200 | 30.7 -7 | 0.36 -0.01 | 210 -16.7 | 6 +1 | 94.3 -1.8 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Davis 31TCA12 v2009 | 32.5 -5.2 | 0.31 -0.06 | 222 -4.7 | 6 +1 | 95.9 -0.2 | close | 8 Ω vs 16 Ω: amp load changes | + |
| Focal AUDIOM 12AX | 30.7 -7 | 0.329 -0.04 | 226 -0.7 | 4.5 -0.5 | 95.9 -0.2 | usable | 8 Ω vs 16 Ω: amp load changes · Xmax 4.5 mm < 5 mm: lower excursion-limited SPL | + |
Compare the closest 3 against the DC 3134 CPA12 →
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.