Introduction
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your Audio Pro C5 MK II Wireless Speaker. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your listening experience.
Package Contents
Verify that all items are present in the package:
- Audio Pro C5 MK II Wireless Speaker
- Power Cable
- RCA Cable
- 3.5 mm AUX Cable
Note: The C5 MK II is a corded electric speaker and does not contain an internal battery for portable use.
Product Overview


The Audio Pro C5 MK II is a compact HiFi stereo speaker designed for multi-room audio. It features multiple connectivity options including Bluetooth, Wi-Fi, AirPlay 2, Chromecast, and Spotify Connect. The speaker is controlled via a dedicated mobile application or the integrated top panel controls.
Setup
1. Power Connection
Connect the supplied power cable to the speaker's power input located on the rear panel. Plug the other end into a standard wall outlet. The speaker will power on automatically or can be turned on using the power button on the control panel.
2. Initial Setup (Wi-Fi)
- Download the "Audio Pro Control" app from your device's app store (iOS or Android).
- Open the app and follow the on-screen instructions to connect your C5 MK II to your Wi-Fi network. This process typically involves selecting your speaker, entering your Wi-Fi password, and confirming the connection.
- Once connected, the speaker will be ready for multi-room audio streaming and other Wi-Fi-based services.
3. Bluetooth Pairing
- Press the Bluetooth button on the speaker's control panel or within the Audio Pro Control app. The Bluetooth indicator light will begin to flash.
- On your mobile device, navigate to the Bluetooth settings and select "Audio Pro C5 MK II" from the list of available devices.
- Once paired, the Bluetooth indicator light on the speaker will become solid, and you can stream audio directly from your device.
4. Wired Connections
The rear panel provides options for wired audio input:
- LINE IN (RCA): Use the supplied RCA cable to connect external audio sources such as a CD player or turntable (with a pre-amp).
- 3.5 mm AUX: Use the supplied 3.5 mm AUX cable for connecting devices with a headphone jack output.
- SUB OUT: Connect an external powered subwoofer for enhanced bass performance.
- USB (SERVICE): This port is for service and maintenance purposes only.

Operating Instructions
Control Panel Functions

- Power Button: Press to turn the speaker on or off.
- Source Select: Buttons for switching between Wi-Fi, Bluetooth, and Line In sources.
- Volume Control (+/-): Adjust the playback volume.
- Playback Controls: Previous track, Play/Pause, Next track.
- Presets (1-6): Save and recall your favorite playlists, radio stations, or streaming services. To save a preset, play your desired content, then press and hold one of the preset buttons until you hear a confirmation tone. To recall, simply press the corresponding preset button.
Using the Audio Pro Control App
The Audio Pro Control app provides comprehensive control over your speaker, including:
- Multi-room management: Group speakers, control individual volumes, and synchronize playback across multiple Audio Pro devices.
- Source selection and playback control.
- Access to streaming services like Spotify Connect, AirPlay 2, and Chromecast.
- Network settings and firmware updates.
Streaming Services
The C5 MK II supports various streaming technologies:
- AirPlay 2: Stream audio from Apple devices.
- Chromecast: Cast audio from compatible apps and devices.
- Spotify Connect: Control music playback directly from the Spotify app.
Maintenance
To ensure the longevity and optimal performance of your Audio Pro C5 MK II speaker, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the speaker's surface. Avoid abrasive cleaners, solvents, or sprays that could damage the finish.
- Placement: Place the speaker on a stable, flat surface. Avoid direct sunlight, excessive heat, humidity, or dusty environments.
- Ventilation: Ensure adequate airflow around the speaker to prevent overheating. Do not block any vents.
- Power: Disconnect the power cable from the wall outlet during electrical storms or when the unit is left unused for extended periods.
Troubleshooting
If you encounter issues with your Audio Pro C5 MK II, refer to the following common troubleshooting steps:
| Problem | Possible Cause / Solution |
|---|---|
| No Power | Ensure the power cable is securely connected to both the speaker and a working wall outlet. Check if the power button has been pressed. |
| No Sound |
|
| Bluetooth Pairing Issues |
|
| Wi-Fi Connectivity Issues |
|
| Speaker Unresponsive |
|
Specifications
| Model Name | C5 MkII |
| Brand | Audio Pro |
| Speaker Type | Multi Room |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Wireless Communication | Bluetooth, Wi-Fi (AirPlay 2, Chromecast, Spotify Connect) |
| Audio Output Mode | Stereo |
| Speaker Maximum Output Power | 25 Watts |
| Bluetooth Range | 10 Meters |
| Power Source | Corded Electric |
| Product Dimensions (D x W x H) | 5.91" x 5.12" x 9.84" |
| Item Weight | 2400 Grams (5.29 pounds) |
| Is Waterproof | No |
| Control Method | App, Physical Buttons |
| Compatible Devices | Smartphone, Tablet, MP3 Player, Laptop |

Warranty and Support
Warranty Information
The Audio Pro C5 MK II speaker comes with a Limited Warranty. For specific terms and conditions, please refer to the warranty card included with your product or visit the official Audio Pro website.
Customer Support
For further assistance, technical support, or service inquiries, please contact Audio Pro customer support. You can find contact information on the official Audio Pro website or through their Amazon store page: Audio Pro Amazon Store.







