Definitive Technology Dymension DC-65 PRO SI

The DC-65 PRO SI stereo-input ceiling speaker delivers clear, consistent sound in small-spaces in both home and light commercial applications, with features like dual pivoting tweeters, discreet design, and IP55-rated weather protection.
| Brand | Definitive Technology |
| Model | Dymension DC-65 PRO SI |
| Drivers | |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | (2) 3/4 in Pivoting Aluminum Oxide Dome Tweeter |
| Tweeter diameter (mm) | 19 |
| Frequency response | 23 Hz – 30000 Hz −10 dB; 36 Hz – 25000 Hz −3 dB |
| Enclosure | |
| Sensitivity (dB) | 89 |
| Impedance (Ω) | 6 |
| Recommended amplifier power, least (W) | 20 |
| Recommended amplifier power, most (W) | 120 |
| Built-in amplifier power (W) | |
| Height (mm) | |
| Width (mm) | |
| Depth (mm) | |
| Weight (kg) | 1.92 |