Celestion CNX1230
12-inch cast aluminium chassis, neodymium magnet coaxial driver
| Brand | Celestion |
| Model | CNX1230 |
| Kind | Coaxial |
| Nominal diameter (mm) | 305 |
| Impedance (Ω) | 8 |
| Rated power (W) | 350 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 96 |
| Frequency response | 50 Hz – 3500 Hz |
| Resonance frequency, fs (Hz) | 53.9 |
| DC resistance, Re (Ω) | 5.56 |
| Mechanical Q, Qms | 5.444 |
| Electrical Q, Qes | 0.36 |
| Total Q, Qts | 0.337 |
| Equivalent volume, Vas (l) | 68.37 |
| Effective piston area, Sd (cm²) | 530.9 |
| Moving mass, Mms (g) | 50.96 |
| Force factor, BL (T·m) | 16.32 |
| Voice coil inductance, Le (mH) | 0.522 |
| Linear excursion, Xmax (mm) | 6.5 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 75 |
| Cutout diameter (mm) | 286 |
| Mounting depth (mm) | 177 |
| Cone material | Kevlar loaded paper |
| Magnet material | Neodymium |
| Weight (kg) | 5.2 |