SVS Ultra Evolution Tower 9907

A variant of SVS Ultra Evolution Tower
| Brand | SVS |
| Model | Ultra Evolution Tower |
| Drivers | Dual 4.5" |
| Woofer | Quad 5.25" |
| Woofer diameter (mm) | 133 |
| Midrange | Dual 4.5" |
| Midrange diameter (mm) | 114 |
| Tweeter | 1” Diamond Coated Tweeter |
| Tweeter diameter (mm) | 25 |
| Frequency response | 30 Hz – 40000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 87 |
| Impedance (Ω) | 6 |
| Recommended amplifier power, least (W) | 20 |
| Recommended amplifier power, most (W) | 300 |
| Built-in amplifier power (W) | |
| Height (mm) | |
| Width (mm) | |
| Depth (mm) | |
| Weight (kg) | 27 |