1. Introduction
The Emiuzek WA80 Pro (A80+) is an innovative integrated WiFi, Bluetooth, HDMI ARC, USB, and Line Input multifunctional standard HiFi power amplifier. It is designed to connect to your home WiFi network, transforming your existing speakers and home theater into a versatile multi-room sound system. Enjoy high-quality HiFi audio-visual experiences with ease.
Special iOS and Android applications provide a seamless and intelligent experience for setting up your wireless multi-room sound system. The WA80 Pro offers powerful playback options, allowing you to play synchronized music across different rooms or unique music in each room. It supports playback from local music, USB flash drives, mobile phones, online music services, NAS, and UPnP networks.
The amplifier features a delicate design with a pure aluminum alloy body, complemented by black and white inlaid accents, giving it a high-end and sophisticated appearance. It is a functional, standard HiFi-class all-digital amplifier.
2. Product Features
- Integrated WiFi and Bluetooth 5.0 connectivity.
- Multiple input options: HDMI ARC, USB, Optical, Line In (RCA).
- Powerful 60W x 2 Stereo HiFi 2.1 Channel Digital Amplifier.
- Supports multi-room audio streaming.
- Compatible with AirPlay, DLNA, UPnP, and Spotify Connect protocols.
- USB flash drive playback supporting lossless audio formats: FLAC, APE, MP3, WAV, ACC, AAC+, ALAC.
- Dedicated 3.5mm earphone output with ES9023DAC (24-bit/192KHz) for pure and transparent sound.
- Includes a slim remote control for convenient operation.
- LAN port for wired network connection.
- RS232 port for integration with home automation systems.
3. Specifications
| Feature | Description |
|---|---|
| Model | A80+ Smart Audio Power Amplifier |
| Compatibility | Android, iOS smartphones, tablets and other Bluetooth devices |
| WiFi Pairing Name | HIFIMUSEA80+-xxxx |
| Bluetooth Pairing Name | HIFIMUSEA80+ |
| WiFi | 2.4G EEE802.11 b/g/n |
| Bluetooth Version | 5.0 |
| Bluetooth Distance | 10 meters |
| IR Remote Support | IR Remote Control |
| Network Port | RJ45 Single 100M |
| Power Input | AC 110V/220V |
| Serial 232 | 3.5MM Headphone Port |
| Earphone Output | 3.5MM Headphone Port |
| 2.1 Output | L/R/BASS Output |
| Amplifier Output | Left and right channel banana head power amplifier outputs |
| Audio Input | RCA line input, Optical fiber input, HDMI-ARC Input |
| USB | 2.0 Host Connection USB Flash Drive HDD |
| Supported Music Formats | FLAC/APE/MP3/WAV/ACC/AAC+/ALAC |
| Supported Streaming Protocols | AirPlay, DLNA, UPnP, Spotify Connect |
| Frequency Response | 20Hz-20KHz |
| THD+N | %, 60W x2 @1KHz |
| Speaker Impedance | 4-8 Ohm |
| Speaker Output Power | 2x60W @6 ohms |
| Dimensions (L*W*H) | 207mm * 126mm * 49mm |
| Weight | 1045g |
4. Packing List
Please check the contents of your package. If any items are missing or damaged, please contact customer support.
- Mainframe (WA80 Pro Amplifier)
- User Manual
- Remote Control
- 2RCA Audio Cable (x2)
- Power Cord
5. Controls and Interfaces
5.1 Front Panel

Description: The front panel features an IR receiver, previous/next track buttons, a volume knob with LED indicator, play/pause button, mode change button, and a 3.5mm earphone jack.

Description: Another view of the front panel, showing the black variant.
- IR: Infrared receiver for remote control.
- ◀◀ (Previous Track): Skips to the previous track.
- ▶▶ (Next Track): Skips to the next track.
- VOL (Volume Knob): Adjusts the master volume.
- ▶▶ (Play/Pause): Plays or pauses current audio.
- M (Mode): Changes input mode (WIFI, Bluetooth, Line In, USB, Optical In, HDMI ARC In).
- EARPHONE: 3.5mm headphone output.
5.2 Rear Panel
Video Description: This video demonstrates the physical features of the amplifier, including a detailed look at the front panel controls and the various input/output ports on the rear panel, as well as the remote control functions.

Description: Detailed diagram of the rear panel connections, including LAN, USB, various audio inputs/outputs, speaker terminals, and power input.
- BT (Bluetooth Antenna): Connects to Bluetooth devices.
- LAN: RJ45 network port for wired internet connection.
- USB: 2.0 Host Connection for USB Flash Drive or HDD.
- RIN/LIN: Right/Left channel analog audio input (RCA).
- ROUT/LOUT: Right/Left channel analog audio output (RCA).
- BASS: Subwoofer output (2.1 subwoofer output).
- OPT-IN: Optical digital signal input.
- HD-ARC: HDMI-ARC input (e.g., for TV audio).
- RS232: Serial port for home automation system integration.
- WPS: Reset button (short press for WiFi reset, press and hold 7-8 seconds for factory settings).
- SPK-L-/SPK-L+: Left speaker terminals.
- SPK-R-/SPK-R+: Right speaker terminals.
- ON/OFF: Power switch.
- WIFI (WiFi Antenna): Connects to WiFi network.
- AC-IN: Power input (110V/220V AC).
5.3 Remote Control

Description: The remote control allows for convenient adjustment of various amplifier functions from a distance.
- Power ON/OFF: Turns the device on or off.
- Mute: Mutes or unmutes the audio.
- Volume +/-: Adjusts the volume level.
- Previous/Next Song: Skips between tracks.
- Play/Pause: Plays or pauses audio playback.
- Mode: Changes the input mode.
- Bass+/Bass-: Adjusts the bass level.
- DBASS: Activates Deep Bass mode.
- FLAT: Sets the equalizer to a flat response.
- Treble+/Treble-: Adjusts the treble level.
- One-touch restoration of initial settings: Resets audio settings.
6. Setup
6.1 App Download
To get started, download the appropriate app for your device:
- iOS devices: Download "wiim player" from the App Store.
- Android devices: Download "MUZO player" (common application in domestic markets).
System Requirements: Ensure your device runs iOS 10.0 or above, or Android 6.0 or above for optimal performance.
6.2 Device Connection (WiFi)
- Place the WA80 Pro in a suitable location, connect all necessary cables (speakers, audio sources), and power on the device. The red status light should be continuously on.
- On your mobile phone or tablet, search for the WiFi network named "HIFIMUSE_XXXX" in your WiFi settings. If you cannot find it, briefly press the RESET button (WPS) on the rear panel to activate the "HIFIMUSE_XXXX" network.
- Open the MUZO player app and follow the on-screen instructions to complete the connection.
Important Notes:
- When connecting for the first time, ensure your WiFi network is 2.4G.
- The password required during setup is the password of your 2.4G WiFi router.
6.3 Device Connection (Network Cable)
Alternatively, you can connect the device using a network cable:
- Connect a network cable to the RJ45 port on the rear of the device. The device will automatically connect to your router.
- Open the MUZO player app. The device will be automatically displayed in the app, eliminating the need for WiFi pairing steps. Ensure your phone or tablet is on the same network as the device.
7. Operating Instructions
7.1 Status Light Indicators
- Red light - slow flash: Device is booting.
- Red light - always on: Device is powered up but not connected to a network.
- Green light - slow flash: WiFi is connecting.
- Green light - always on: WiFi is connected or in WiFi mode.
- Green light - fast flashing: Device is being restored to factory settings or undergoing firmware upgrade.
- Blue light - slow flashing: Bluetooth mode, pending pairing/Bluetooth connection.
- Blue light - always on: Bluetooth connected or playing music in Bluetooth mode.
- Dark green: Line input mode.
- Purple: Optical input mode.
- Light green: HDMI ARC input mode.
- Yellow-orange: USB mode/U disk playback.
7.2 Bluetooth Mode Playback
- After the device is connected (via WiFi or LAN), switch the device to Bluetooth mode using the app or the remote control. The status light will flash blue.
- On your phone or tablet, open Bluetooth settings, find "FCAUDIO", and pair with it. The status light will turn solid blue after successful pairing.
- Select and play music from your device.
7.3 Music Playback (Online Streaming)

Description: The amplifier connected to a TV and speakers, illustrating optical fiber and coaxial wiring options for digital audio input.
Run the MUZO player app. You can access various online streaming services such as QQ Music, Himalaya, QQFM, Spotify, TuneIn, Tidal, and Qobuz. The device supports DLNA protocol, allowing you to push songs directly from compatible music apps.
7.4 Music Playback (Local)
- From Phone/Tablet: Open the MUZO player app, navigate to the "My Music" section, and select music stored on your device to play.
- From USB Storage: Plug a USB flash drive or hard disk into the USB port on the rear panel. The device will read the audio files and display them in the "My Music" section of the app. Select a file to play.
7.5 Line-in Mode Playback
Connect the analog audio output (RCA) from your TV, DVD, Internet set-top box, CD player, or MP3 player to the WA80 Pro's Line-in (RCA) port. Select the "Line In" input mode using the app or remote control.
7.6 Digital Optical / HDMI ARC Playback
Connect your audio source (e.g., TV, game console) to the OPT-IN (Optical) or HD-ARC (HDMI ARC) port on the rear panel. Select the corresponding input mode using the app or remote control.
7.7 AirPlay and DLNA Playback

Description: An image emphasizing the high-speed Bluetooth 5.0 transmission capability of the Emiuzek WA80 Pro.
If your audio player or streaming service supports AirPlay1 or DLNA, you can select the WA80 Pro as the output device for playback.
7.8 Wireless Cast Music
Click the wireless casting option on your mobile device and connect to the "HIFIMUSE-XXXX" device to cast music wirelessly.
7.9 Multi-Room Mode Playback

Description: A diagram illustrating how the Emiuzek WA80 Pro can stream audio to multiple rooms in a house, controlled by a mobile device or laptop.
When two or more WA80 Pro devices are connected to the same LAN:
- Synchronized Playback: Select one device as the host (main playback device) in the app. Drag and drop other devices onto the host device to achieve synchronized playback. All devices on the network will play the same song.
- Single Playback Mode: To switch a sub-device back to playing independently, select it in the app and "pull it apart" from the host device.
8. Program Preset
The device supports preset programs. After setting up presets in the app, you can directly press number keys 1-7 on the remote control to initiate playback without opening the app. Note that preset programs can only be configured when the speaker logo is displayed in the app, and the remote control can store up to 7 presets.
9. Firmware Upgrade
If a new firmware version is available, an upgrade prompt will appear in the app. You can choose "NEW" active upgrade. For customized firmware upgrades, please contact customer support.
10. Troubleshooting
- Device not found in WiFi settings: Briefly press the RESET button (WPS) on the rear panel to activate the "HIFIMUSE_XXXX" network.
- App not functioning correctly: Ensure your mobile device meets the minimum system requirements (iOS 10.0+ or Android 6.0+).
- WiFi connection issues: Verify that you are connecting to a 2.4G WiFi network and entering the correct router password.
11. Safety and Maintenance
- Do not drop or hit your A80+ Smart HiFi Power Amplifier strongly.
- Do not disassemble or modify your A80+ Smart HiFi Power Amplifier in any way. Disassembling or modifying the amplifier by yourself will void your warranty.
- Do not use your A80+ Intelligent HiFi Power Amplifier in a humid environment. Liquid penetration into the amplifier may cause damage to the product and void your warranty.
12. Support
For further assistance, please refer to the following resources:
- Website: www.hifimuse.net/support
- Technical Support Email: support@hifimuse.net
- Business Cooperation Email: sales@hifimuse.net
- Product User's Guide (PDF): https://hifimuse.net/pages/product-manuals