ADS DMM Stereo System Digital Message Manager System
ADS - Audio Design Services

The Digital Message Manager (DMM) Stereo system sounds like a sophisticated and versatile audio playback solution, particularly suited for various applications requiring automated announcements, periodic messages, or high-quality music playback. Here's a breakdown of its notable features:

1. MP3 Playback: The system utilizes an 8GB SD/SDHC card for storing MP3 sound files, providing instant random access to the stored content. Additionally, it supports cards up to 32GB, offering ample storage capacity.

2. Flexible Configuration: The DMM Stereo unit offers easy configuration for different modes, with Script Mode being the most powerful. This mode allows for considerable flexibility in playback sequences, enabling actions such as playing multiple files sequentially, looping content, or jumping to different scripts.

3. Unit Customization: Users have the option to customize the unit themselves or opt for customization services provided by the manufacturer. This ensures that the system can be tailored to specific requirements or preferences.

4. Automatic Announcements: The system supports automatic announcements triggered by Passive Infrared detectors (PIR) or simple switches, allowing for up to 8 separate messages or switches. This feature is useful for applications like retail environments or public spaces where automated messaging is required.

5. Periodic Announcements: The DMM Stereo can deliver periodic announcements, such as in-store spot announcements, with the capability of storing up to 512 separate messages using a serial interface or Script Mode.

6. Music Playback: In addition to announcements, the system can play high-quality music, making it suitable for applications like on-hold music or background music in commercial settings.

7. Power Supply and Amplification: The system includes a single-voltage power supply (12-30VDC) and a built-in stereo amplifier, which eliminates the need for external amplification in most cases. It also provides line-level output for interfacing with existing PA systems, ensuring seamless integration into various audio setups.

8. Complete System Package: The complete system includes the DMM Stereo (SD) Module, DMM/DMP Power Supply Unit, DMM Mains Lead, and an 8GB SD Card. Each component can also be purchased individually as needed.

Overall, the DMM Stereo system appears to offer a comprehensive solution for audio playback and announcements in commercial environments, combining flexibility, ease of use, and customization options to meet diverse requirements.