Definitive Technology Dymension DM40

Dymension™ DM40 tower speakers deliver dynamic, room-filling sound with robust bass by leveraging Definitive Technology’s signature bipolar arrays.
| Brand | Definitive Technology |
| Model | Dymension DM40 |
| Drivers | |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | (2) 1 in. aluminum oxide domes |
| Tweeter diameter (mm) | 25 |
| Frequency response | 38 Hz – 30000 Hz −10 dB; 55 Hz – 23000 Hz −3 dB |
| Enclosure | Ported |
| Sensitivity (dB) | 87 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | 50 |
| Recommended amplifier power, most (W) | 250 |
| Built-in amplifier power (W) | |
| Height (mm) | 950 |
| Width (mm) | 262 |
| Depth (mm) | 254 |
| Weight (kg) | 17.3 |