1. Introduction
This manual provides detailed instructions for the safe and efficient operation of your AKAI APR500RD Retro Radio with Bluetooth. Please read this manual thoroughly before using the device and retain it for future reference. The AKAI APR500RD combines classic design with modern functionality, offering FM radio, Bluetooth audio streaming, USB playback, and AUX input capabilities.
2. Safety Instructions
- Power Source: Use only the specified power adapter provided with the unit. Ensure the voltage matches your local power supply.
- Moisture: Do not expose the unit to rain, moisture, or dripping/splashing liquids. Keep it away from water sources like bathtubs, sinks, or swimming pools.
- Ventilation: Ensure adequate ventilation around the unit. Do not block any ventilation openings.
- Heat: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Cleaning: Unplug the unit from the power outlet before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Opening the casing may expose you to dangerous voltage or other hazards.
- Placement: Place the unit on a stable, flat surface to prevent it from falling.
3. Package Contents
Please check that all items are present and in good condition:
- AKAI APR500RD Retro Radio Unit
- Power Adapter
- Remote Control
- User Manual (this document)
4. Product Overview
Front Panel Controls and Display

This image shows the front of the AKAI APR500RD retro radio, highlighting its main display and control buttons. The large digital display shows the current time and radio frequency. Key controls visible include the power button, function selector, pairing button, preset buttons, info button, volume knob, and tune knob. The speaker grille is prominently featured on the front.
- Power Button (⏻): Turns the unit on or off.
- Function Button: Cycles through input modes (FM, Bluetooth, USB, AUX).
- Play/Pause (⏸ / ⏸⏸): Controls playback in Bluetooth/USB modes.
- Pairing Button: Initiates Bluetooth pairing mode.
- Preset Buttons (◀◀ / ▶▶): Navigates through saved radio presets or tracks in USB/Bluetooth mode.
- Info Button: Displays additional information (e.g., RDS data for FM).
- Volume Knob: Adjusts the audio output level.
- Tune Knob: Adjusts radio frequency in FM mode or navigates menus.
- SNOOZE / DIM / MEM / CLOCK Button: Multi-function button for snooze, display dimming, memory functions, and clock setting.
- ALARM1 / ALARM2 Buttons: Sets and activates Alarm 1 and Alarm 2.
- Display: Shows time, frequency, mode, and other relevant information.
Rear and Side Connections

This image provides another view of the AKAI APR500RD, likely showing the rear or side where connectivity ports are located. While specific ports are not clearly visible in this angle, the unit typically includes a power input, a USB port for media playback, and an AUX-In 3.5mm jack for connecting external audio devices.
- DC IN Jack: Connect the provided power adapter here.
- USB Port: For connecting USB flash drives to play MP3 audio files.
- AUX IN Jack (3.5mm): For connecting external audio devices (e.g., smartphone, MP3 player) via an audio cable.
- FM Antenna: Integrated or external antenna for FM radio reception.
5. Setup
5.1 Power Connection
- Insert the DC plug of the provided power adapter into the DC IN jack on the rear of the AKAI APR500RD.
- Plug the power adapter into a standard wall outlet.
- The unit will enter standby mode, and the clock display may illuminate.
5.2 Setting the Clock
Upon initial power-up or after a power interruption, you may need to set the clock.
- In standby mode, press and hold the SNOOZE / DIM / MEM / CLOCK button until the hour digits flash.
- Use the Tune Knob or Preset Buttons (◀◀ / ▶▶) to adjust the hour. Press SNOOZE / DIM / MEM / CLOCK again to confirm.
- The minute digits will flash. Use the Tune Knob or Preset Buttons (◀◀ / ▶▶) to adjust the minutes. Press SNOOZE / DIM / MEM / CLOCK to confirm.
- The clock is now set.
6. Operating Instructions
6.1 Power On/Off
Press the Power Button (⏻) to turn the unit on or off (standby mode).
6.2 Mode Selection
Press the Function Button repeatedly to cycle through the available modes: FM Radio, Bluetooth, USB, and AUX.
6.3 FM Radio Operation
- Select FM mode using the Function Button.
- Automatic Tuning: Press and hold the Preset Buttons (◀◀ / ▶▶) for 2 seconds to automatically scan for the next available station.
- Manual Tuning: Rotate the Tune Knob to manually adjust the frequency.
- Saving Presets: To save a station, press and hold the SNOOZE / DIM / MEM / CLOCK button until 'PXX' flashes on the display. Use the Preset Buttons (◀◀ / ▶▶) to select a preset number, then press SNOOZE / DIM / MEM / CLOCK again to confirm.
- Recalling Presets: In FM mode, short press the Preset Buttons (◀◀ / ▶▶) to cycle through saved stations.
6.4 Bluetooth Pairing and Playback
- Select Bluetooth mode using the Function Button. The display will show 'BT' and flash, indicating it's in pairing mode.
- On your Bluetooth-enabled device (e.g., smartphone), enable Bluetooth and search for new devices.
- Select 'AKAI APR500RD' from the list of available devices.
- Once paired, the 'BT' indicator on the radio's display will stop flashing and remain solid.
- You can now play audio from your device through the AKAI APR500RD. Use the Play/Pause (⏸ / ⏸⏸) and Preset Buttons (◀◀ / ▶▶) on the radio or your connected device to control playback.
6.5 USB Playback
- Insert a USB flash drive containing MP3 audio files into the USB port.
- Select USB mode using the Function Button. The unit will automatically begin playing the first compatible track.
- Use the Play/Pause (⏸ / ⏸⏸) button to pause or resume playback.
- Use the Preset Buttons (◀◀ / ▶▶) to skip to the previous or next track.
6.6 AUX Input
- Connect an external audio device (e.g., smartphone, MP3 player) to the AUX IN jack using a 3.5mm audio cable (not included).
- Select AUX mode using the Function Button.
- Play audio from your connected device. The sound will be output through the AKAI APR500RD speakers. Control playback from your external device.
6.7 Setting Alarms
The unit features two independent alarms (Alarm 1 and Alarm 2).
- In standby mode, press and hold the ALARM1 or ALARM2 button until the alarm time flashes.
- Use the Tune Knob or Preset Buttons (◀◀ / ▶▶) to set the hour, then press the respective ALARM button to confirm.
- Set the minutes similarly, then press the ALARM button to confirm.
- Next, select the alarm source (Buzzer, FM, or USB) using the Tune Knob or Preset Buttons (◀◀ / ▶▶), then press the ALARM button to confirm.
- To activate/deactivate an alarm, short press the corresponding ALARM1 or ALARM2 button. An alarm icon will appear/disappear on the display.
- When an alarm sounds, press the SNOOZE / DIM / MEM / CLOCK button for snooze function, or press the Power Button (⏻) to turn off the alarm.
6.8 Display Dimmer
In active or standby mode, short press the SNOOZE / DIM / MEM / CLOCK button repeatedly to adjust the brightness of the display.
7. Maintenance
7.1 Cleaning
Always unplug the unit from the power outlet before cleaning.
- Use a soft, dry, lint-free cloth to wipe the exterior surfaces.
- Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- Avoid spraying liquids directly onto the unit.
7.2 Storage
If you plan to store the unit for an extended period, unplug it from the power outlet and store it in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter issues with your AKAI APR500RD, please refer to the following common problems and solutions:
- No Power:
- Ensure the power adapter is securely connected to both the unit and a working wall outlet.
- Check if the wall outlet is functioning by plugging in another device.
- No Sound:
- Adjust the volume knob on the unit and on your connected device (if applicable).
- Ensure the correct input mode (FM, Bluetooth, USB, AUX) is selected.
- For AUX mode, check the audio cable connection.
- For Bluetooth, ensure the device is properly paired and connected.
- Poor FM Radio Reception:
- Adjust the position of the unit or its antenna for better signal reception.
- Move the unit away from other electronic devices that may cause interference.
- Bluetooth Not Connecting/Pairing:
- Ensure the unit is in Bluetooth pairing mode (BT flashing).
- Make sure your Bluetooth device is within range (typically 10 meters) and Bluetooth is enabled.
- Try unpairing/forgetting the device from your phone's Bluetooth settings and re-pairing.
- Restart both the radio and your Bluetooth device.
- Clock/Settings Reset After Power Loss:
- This unit may not have a backup battery for clock memory. Re-set the clock and any desired alarms after a power outage.
- USB Playback Issues:
- Ensure the USB drive is formatted correctly and contains only MP3 files.
- Try a different USB drive.
9. Specifications
- Brand: Akai Professional
- Model: APR500RD
- Product Dimensions: 30 x 15.1 x 14.8 cm
- Item Weight: 1.65 kg
- Connectivity: Bluetooth 2.1, USB, 3.5 mm Audio (AUX-In)
- Tuner Technology: FM
- Supported Audio Formats: MP3 (via USB)
- Speaker Output: 2 x 2.5 Watt + 5 Watt (Total 10W)
- Power Source: AC Power Adapter
- Included Components: Power Adapter, Remote Control
- Special Features: Bluetooth docking, Alarm function, Display dimmer
10. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or contact your local Akai Professional dealer or customer service center. Keep your proof of purchase for warranty claims.