DMU-1224 Digital Matrix Unit
| Manufacturer | Acoustic Technical Laboratory* |
| Function | Signal Distribution (12 input / 24 output Matrix Unit) |
| Produced | 2020 |
| Country | Japan |
| Dimensions | 43 × 13 × 41 cm (W × H × D) |
| Weight | 7.5kg |
| Power | AC 100V-240V (50/60Hz), DC Redundant Power Available |
| Links | http://www.atl.co.jp/ |
| Notes | Input Source: Analog or AES/EBU |