Philips AD12202/M8
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 45.6 Hz |
| Qts | 0.419 |
| Qes | 0.513 |
| Qms | 2.292 |
| Vas | 138 L |
| Sd | 510.7 cm² |
| Xmax | 4 mm |
| Re | 6.8 Ω |
| Bl | 11.1 T·m |
| Mms | 32.3 g |
| Pe | 100 W |
| Sensitivity | 96.8 dB |
Alignment hint
| EBP | 89 · flexible |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 74.7 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 |
|---|---|---|---|---|---|---|---|---|
| Eminence DELTALITE II 2512 | 44 -1.6 | 0.406 -0.01 | 134.9 -3.1 | 4.9 +0.9 | 97.9 +1.1 | close | + | |
| Eminence DELTALITE II 2512 v2014 | 44 -1.6 | 0.406 -0.01 | 134.9 -3.1 | 4.9 +0.9 | 97.9 +1.1 | close | + | |
| Celestion BL12-200X | 45 -0.6 | 0.416 = | 104.6 -33.4 | 4 = | 96.3 -0.5 | close | + | |
| Celestion PULSE 12 | 45 -0.6 | 0.416 = | 104.6 -33.4 | 4 = | 96.2 -0.6 | close | + | |
| Beyma 12LW30 | 45 -0.6 | 0.404 -0.01 | 110 -28 | 5 +1 | 97 +0.2 | close | + | |
| Conrad PA 12 | 42.9 -2.7 | 0.462 +0.04 | 129.2 -8.8 | 4 = | 95.2 -1.6 | close | + | |
| Eminence BETA-12A | 47 +1.4 | 0.46 +0.04 | 120.1 -17.9 | 4.4 +0.4 | 98 +1.2 | close | + | |
| Eminence BETA 12A2 | 47 +1.4 | 0.462 +0.04 | 120.1 -17.9 | 4.4 +0.4 | 98 +1.2 | close | + | |
| Eminence BETA 12A | 47 +1.4 | 0.462 +0.04 | 120 -18 | 4.4 +0.4 | 98 +1.2 | close | + | |
| Davis 31TCA12 vp2 | 46.4 +0.8 | 0.449 +0.03 | 113.1 -24.9 | 5.7 +1.7 | 96.4 -0.4 | close | + |
Compare the closest 3 against the AD12202/M8 →
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.