Celestion C4C
| Brand | Celestion |
| Model | C4C |
| Drivers | |
| Woofer | 2 x 130mm (5.25") doped paper cone |
| Woofer diameter (mm) | 130 |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | 25mm (1") Titanium dome - Ferrofluid cooled |
| Tweeter diameter (mm) | 25 |
| Frequency response | 65 Hz – 20000 Hz |
| Enclosure | Ported |
| Sensitivity (dB) | 90 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 190 |
| Width (mm) | 480 |
| Depth (mm) | 250 |
| Weight (kg) | 6.5 |