| Brand | Estelon |
| Model | X DIAMOND Signature Edition |
| Drivers | Woofer: 280 mm ceramic sandwich from Accuton Mid-woofer: 173 mm ceramic membrane from Accuton Tweeter: 25 mm diamond inverted dome from Accuton |
| Woofer | 280 mm ceramic sandwich from Accuton |
| Woofer diameter (mm) | 280 |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | 25 mm diamond inverted dome from Accuton |
| Tweeter diameter (mm) | 25 |
| Frequency response | 23 Hz – 60000 Hz |
| Enclosure | Ported |
| Sensitivity (dB) | 87 |
| Impedance (Ω) | 6 |
| Recommended amplifier power, least (W) | 30 |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 1370 |
| Width (mm) | 450 |
| Depth (mm) | 640 |
| Weight (kg) | 86 |
