Davis Acoustics Balthus 90

La Balthus 90 est la plus grande colonne de la gamme. Légèrement plus large que ses 2 petites sœurs, elle renferme 2 woofers de 21 cm de diamètre, ce qui lui permet de descendre très bas dans le grave.
| Brand | Davis Acoustics |
| Model | Balthus 90 |
| Drivers | |
| Woofer | 2 x 21cm cellulose |
| Woofer diameter (mm) | 210 |
| Midrange | Kevlar 13 cm |
| Midrange diameter (mm) | 130 |
| Tweeter | 25mm soft dome |
| Tweeter diameter (mm) | 25 |
| Frequency response | 30 Hz – 20000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 93 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | |
| Width (mm) | |
| Depth (mm) | |
| Weight (kg) | 26 |