1. Introduction
The MIPRO CDM-2 is a versatile CD/USB player module designed for integration with MIPRO MA-808 and MA-708 portable PA systems. It provides high-quality audio playback from both compact discs and USB storage devices, offering flexibility for various audio applications. This manual will guide you through the installation, operation, and maintenance of your CDM-2 module.

Figure 1: Front view of the MIPRO CDM-2 CD/USB Player Module, showing the CD slot, USB port, display, and control buttons.
2. Setup
2.1 Unpacking
Carefully unpack the CDM-2 module and check for any signs of damage. Retain the original packaging for future transport or storage.
The package should contain:
- CDM-2 CD/USB Player Module
- Power Cord
- Remote Control (if included with your model)
- This User Manual
2.2 Installation
The CDM-2 module is designed for easy integration into compatible MIPRO portable PA systems. Refer to your PA system's manual for specific instructions on module installation. Generally, the module slides into a dedicated bay and connects via internal connectors. Ensure the module is securely seated before operation.
3. Operating Instructions
3.1 Basic Operation
- Power On: Press the POWER button on the front panel to turn on the module. The display will illuminate.
- CD Playback: Insert a CD into the disc slot. The module will automatically detect the disc and begin playback. Use the PLAY/PAUSE, PREV, NEXT, F.RWD, and F.FWD buttons for control.
- USB Playback: Insert a USB flash drive into the USB port. The module will switch to USB mode and begin playing compatible audio files. Use the same playback controls as for CD.
- Switching Sources: If both a CD and USB drive are present, use the USB/CD button on the remote control to toggle between sources.
- Volume Control: Adjust the LEVEL knob on the front panel to control the output volume of the module.
3.2 Remote Control Functions
The included remote control provides convenient access to all playback functions.

Figure 2: Remote control for the MIPRO CDM-2, showing numerical keys, playback controls, and pitch adjustment buttons.
- Numerical Keys (0-9): Direct track selection.
- USB/CD: Toggles between CD and USB playback modes.
- FOLDER: Navigates through folders on a USB drive.
- PLAY/PAUSE (►▮▮): Starts or pauses playback.
- STOP (■): Stops playback.
- PREV (◀◀): Skips to the beginning of the current track or the previous track.
- NEXT (►►): Skips to the next track.
- F.RWD (◀◀◀): Fast rewinds during playback.
- F.FWD (►►►): Fast forwards during playback.
- A-B: Sets and repeats a specific section of a track.
- RAN (Random): Plays tracks in a random order.
- REP (Repeat): Repeats the current track or all tracks.
- PITCH (LO, NOR, HI): Adjusts the playback pitch.
4. Maintenance
To ensure the longevity and optimal performance of your CDM-2 module, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the exterior of the module. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
- Disc Care: Handle CDs by their edges. Keep discs clean and free of scratches. Use a soft, lint-free cloth to wipe discs from the center outwards if necessary.
- USB Port: Keep the USB port free of dust and debris. Insert USB drives carefully to avoid damaging the port.
- Storage: When not in use for extended periods, store the module in a cool, dry place, ideally in its original packaging.
5. Troubleshooting
If you encounter issues with your CDM-2 module, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; PA system not powered on. | Ensure power cord is securely connected. Turn on the PA system. |
| Disc not playing | Disc inserted incorrectly; Disc is dirty or scratched; Incorrect source selected. | Re-insert disc correctly. Clean or replace disc. Press USB/CD button to select CD source. |
| USB not playing | USB drive not inserted correctly; Incompatible file format; Incorrect source selected. | Re-insert USB drive. Ensure files are compatible (e.g., MP3). Press USB/CD button to select USB source. |
| No sound output | Volume too low; Module not properly connected to PA system. | Increase the LEVEL knob. Check internal connections to the PA system. |
If the problem persists after trying these solutions, please contact MIPRO customer support or your authorized dealer.
6. Specifications
Key technical specifications for the MIPRO CDM-2 CD/USB Player Module:
| Feature | Detail |
|---|---|
| Model Name | CDM-2 |
| Connectivity Technology | USB |
| Special Feature | USB Connectivity |
| Color | Black |
| Item Weight | 3 pounds |
| Manufacturer | MIPRO |
7. Warranty and Support
MIPRO products are manufactured to high standards and are backed by a limited warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official MIPRO website.
For technical support, service, or inquiries, please contact your local MIPRO distributor or visit the official MIPRO website for contact information:
MIPRO Official Website: www.mipro.com.tw
Please have your product model (CDM-2) and serial number ready when contacting support.





