adastra UM-Series Amplifier and 100V Ceiling Speakers Installation Guide
Learn how to install and connect your Adastra UM-Series Amplifier and 100V Ceiling Speakers with this installation guide. Follow the step-by-step instructions to connect up to 4 100V ceiling speakers in parallel for full 6W output. Connect to various line inputs and use an external FM aerial for optimal performance. Discover how to use an alternative power source when mains power is not available. Perfect for anyone looking to set up their own commercial sound system.