Introduction
The MONODEAL CD1016 is a versatile portable audio system designed to provide a comprehensive listening experience. It combines modern connectivity with classic audio formats, featuring a CD player, cassette player, AM/FM radio, Bluetooth 5.3, USB playback, and AUX input. This manual provides detailed instructions for operating and maintaining your device.
Safety Information
- Do not expose the unit to rain or moisture to prevent fire or shock hazards.
- Ensure proper ventilation; do not block ventilation openings.
- Avoid placing the unit near heat sources or in direct sunlight.
- Use only specified power sources (AC or 6*C batteries).
- Do not attempt to disassemble or modify the unit. Refer all servicing to qualified personnel.
- Keep out of reach of children.
Package Contents
- Boombox x1
- Power Cord x1
- User Manual x1

Image: The MONODEAL CD1016 boombox, its power cord, and the user manual are shown, illustrating the complete package contents.
Product Overview
Familiarize yourself with the main components and controls of your MONODEAL CD1016 boombox.
Front Panel Controls
- Volume Knob: Adjusts the audio output level.
- Tuning Knob: Selects AM/FM radio frequencies.
- LCD Display: Shows current mode, track number, or radio frequency.
- Power Button: Turns the unit on/off.
- Mode Buttons (BT, USB, CD, Radio): Selects the desired playback source.
- Playback Controls (Play/Pause, Stop, Forward, Rewind): Manages media playback.
- Repeat/Program Buttons: Controls playback repetition and programming for CDs/USB.
- Folder Button: Navigates folders on USB.
Side Panel Ports
- USB Port: For playing audio from USB drives.
- Headphone Jack: For private listening with wired headphones.
- AUX IN Port: Connect external audio devices via a 3.5mm audio cable.
Rear Panel & Top Features
- AC Power Input: Connects the power cord for wall power.
- Battery Compartment: Holds 6*C batteries for portable use.
- Telescopic Antenna: Extends for improved AM/FM radio reception.
- Portable Handle: For easy carrying.

Image: Front view of the MONODEAL CD1016 boombox, highlighting the main control panel, speakers, and LCD display.

Image: Side view of the MONODEAL CD1016 boombox, showing the USB port, headphone jack, and AUX IN port.

Image: The MONODEAL CD1016 boombox with its telescopic antenna extended, indicating AM/FM radio functionality and reception.
Setup
Powering the Device
Your MONODEAL CD1016 boombox can be powered by either AC power or batteries.
AC Power Supply
- Ensure the unit is turned off.
- Connect the provided AC power cord to the AC input jack on the rear of the boombox.
- Plug the other end of the power cord into a standard 120V AC wall outlet.
Battery Power Supply
For portable use, the boombox requires 6 x 'C' size batteries (not included).
- Ensure the unit is turned off and disconnected from AC power.
- Open the battery compartment cover located on the bottom of the unit.
- Insert 6 'C' size batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely.

Image: The MONODEAL CD1016 boombox demonstrating both AC power connection and the open battery compartment for C-size batteries.
Operating Modes
CD Playback
- Open the CD compartment cover on top of the unit.
- Place a CD (MP3, CD-R, or CD-RW format) onto the spindle with the label side facing up.
- Close the CD compartment cover.
- Slide the function switch on the side to the "CD/AUX/BT/USB" position.
- Press the "CD" mode button if not automatically selected.
- Press the Play/Pause button to start playback.
- Use the Forward/Rewind buttons to skip tracks.
- Use the Repeat/Program buttons for desired playback options.

Image: The MONODEAL CD1016 boombox with its top-loading CD compartment open, ready for disc insertion.
Cassette Playback & Recording
- Slide the function switch on the side to the "OFF/TAPE" position.
- Press the "Open/Stop" button on the cassette deck to open the compartment.
- Insert a cassette tape.
- Close the cassette compartment.
- Press the Play button to start playback.
- To record: Ensure a blank cassette is inserted. Select your desired source (CD, Radio, AUX, Bluetooth). Press the "Record" button on the cassette deck. The unit will begin recording from the selected source. Press "Stop" to end recording.

Image: The MONODEAL CD1016 boombox with its front-loading cassette compartment open, ready for tape insertion.
AM/FM Radio
- Extend the telescopic antenna for optimal reception.
- Slide the function switch on the side to the "AM" or "FM" position.
- Rotate the "Tuning" knob to select your desired radio station.
- Adjust the volume using the "Volume" knob.

Image: The MONODEAL CD1016 boombox with its telescopic antenna extended, indicating AM/FM radio functionality and reception.
Bluetooth Connection
- Slide the function switch on the side to the "CD/AUX/BT/USB" position.
- Press the "BT" button on the front panel. The LCD display will show "BT" and flash, indicating it's in pairing mode.
- On your Bluetooth-enabled device (e.g., smartphone), search for "MONODEAL" in the Bluetooth settings.
- Select "MONODEAL" to pair. Once connected, "BT" will stop flashing and remain solid.
- You can now play audio from your device through the boombox.
Note: The boombox does not have a Bluetooth transmitter function.
Video: An official MONODEAL video demonstrating the various functions of the boombox, including Bluetooth connectivity, CD, cassette, and radio playback.
USB Playback
- Insert a USB flash drive into the USB port on the side of the unit.
- Slide the function switch on the side to the "CD/AUX/BT/USB" position.
- Press the "USB" mode button if not automatically selected.
- The unit will automatically detect and play compatible audio files (e.g., MP3).
- Use the playback controls to manage your music.
AUX Input
- Connect one end of a 3.5mm audio cable (not included) to the AUX IN port on the side of the boombox.
- Connect the other end of the cable to the headphone jack or audio output of your external device.
- Slide the function switch on the side to the "CD/AUX/BT/USB" position.
- Press the "AUX" mode button if not automatically selected.
- Play audio from your external device. The sound will be routed through the boombox speakers.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- CD Lens Care: If CD playback issues occur, use a commercially available CD lens cleaner.
- Cassette Head Cleaning: Regularly clean the cassette heads with a cotton swab lightly dampened with isopropyl alcohol to ensure optimal sound quality and prevent tape damage.
- Storage: When not in use for extended periods, remove batteries and store the unit in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | AC cord not connected; Batteries depleted/incorrectly inserted | Check AC connection; Replace batteries or ensure correct polarity. |
| No sound | Volume too low; Incorrect mode selected; Headphones connected | Increase volume; Select correct mode; Disconnect headphones. |
| CD skips or doesn't play | CD dirty or scratched; CD inserted incorrectly | Clean or replace CD; Insert CD with label side up. |
| Poor radio reception | Antenna not extended; Weak signal area | Extend and adjust antenna; Try moving the unit to a different location. |
| Bluetooth not pairing | Device too far; Not in pairing mode; Already connected to another device | Ensure device is within 10m; Press BT button to enter pairing mode; Disconnect from other devices. |
Specifications
- Model Number: CD1016
- Product Dimensions: 9.45 x 8.86 x 5.12 inches
- Item Weight: 3.3 pounds
- Power Source: AC 120V or 6 x 'C' size batteries
- CD Compatibility: MP3, CD-R, CD-RW
- Bluetooth Version: 5.3
- Radio Frequencies: AM/FM
- Input/Output: USB, AUX IN, Headphone Jack
- Manufacturer: MONODEAL
Warranty & Support
MONODEAL is committed to providing quality products and customer satisfaction.
- Maintenance Period: This product includes a 12-month maintenance period from the date of purchase.
- Return Policy: A 30-day refund/replacement policy is available. Please refer to your retailer's return policy for details.
- Customer Support: Lifetime service support is provided for this product. For assistance, please contact MONODEAL customer service via their official website or the contact information provided with your purchase.





