1. Introducció
The WiiM Ultra is a versatile and powerful all-in-one music streamer and digital preamplifier designed to elevate your audio experience. Featuring a sleek aluminum design, a vibrant 3.5-inch touchscreen, and extensive connectivity options, it serves as a central hub for your music system. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your WiiM Ultra.

Figura 1.1: Frontal view of the WiiM Ultra Music Streamer, showcasing its touchscreen display.
2. Què hi ha a la caixa
Carefully unpack your WiiM Ultra and ensure all items are present:
- WiiM Ultra x 1
- WiiM Voice Remote (AAA batteries not included) x 1
- Guia d'inici ràpid x 1
- Phono ground adapter x 1
- 100~240V AC power cable (1.5m) x 1
- Cable HDMI (1.5 m) x 1
- RCA audio cable (1.5m) x 1
- Optical audio cable (1.5m) x 1

Figure 2.1: Contents of the WiiM Ultra packaging.
3. Configuració
3.1 Connexió inicial
- Place your WiiM Ultra on a stable surface near your audio system.
- Connect the power cable to the WiiM Ultra and then to a power outlet.
- Connect your audio system components (speakers, amplifier, etc.) to the appropriate input/output ports on the rear of the WiiM Ultra. Refer to Section 3.2 for detailed port descriptions.
3.2 Connexions del panell posterior
The rear panel of the WiiM Ultra offers a comprehensive array of input and output options:
- ENTRADA (RCA): Stereo analog input for external audio sources.
- FONO (RCA): Dedicated phono input with ground terminal for turntables.
- TERRA: Ground terminal for phono connection.
- IN (Optical): Optical digital input.
- ARC HDMI: HDMI Audio Return Channel for TV audio.
- USB: USB-A port for local music playback from a USB drive.
- SORTIDA (RCA): Stereo analog output to an amplifier o altaveus alimentats.
- SORTIDA SUB: Subwoofer output for connecting a powered subwoofer.
- SORTIDA COAXIAL: Sortida digital coaxial.
- DISPARACIÓ: 12V trigger output for controlling other devices.
- OUT (Optical): Sortida digital òptica.
- LAN: Port Ethernet per a connexió de xarxa amb cable.
- POTÈNCIA: Entrada de potència.

Figura 3.1: Detallada view of the WiiM Ultra's rear panel connections.
Vídeo 3.1: Final oficialview of the WiiM Ultra's multiroom music streaming capabilities and connectivity options.

Figure 3.2: Connectivity diagram showing how the WiiM Ultra integrates with various audio and smart home devices.
4. Instruccions de funcionament
4.1 Encès/Apagat
Press the power button on the rear panel to turn the device on or off. The touchscreen will illuminate upon startup.
4.2 Navegació amb pantalla tàctil
The 3.5-inch touchscreen provides intuitive access to various functions, including input selection, output settings, EQ adjustments, and screen display options.

Figure 4.1: Various methods for controlling the WiiM Ultra, including the touchscreen.
4.3 WiiM Home App Control
For full control and advanced features, download the WiiM Home App on your smartphone or tablet. The app allows you to manage music streaming, synchronize speakers for multiroom audio, adjust settings, and more.

Figure 4.2: The WiiM Home App interface for managing your music and devices.
Video 4.1: A guide to using the WiiM Home App for seamless control and multiroom audio setup.
4.4 Music Streaming and Playback
The WiiM Ultra supports high-resolution audio playback up to 24-bit/192 kHz. You can stream music from various platforms like Spotify, Amazon Music, TIDAL, and Qobuz. It also supports local music playback from a USB drive connected to the USB-A port.

Figure 4.3: Supported music streaming services.
4.5 Multiroom Audio
Effortlessly create a unified sound system across your home by grouping multiple WiiM devices, Amazon Echo, or Google Home devices. Manage playback and volume for all zones through the WiiM Home App.

Figure 4.4: Multiroom audio setup with WiiM Ultra.
4.6 Home Theater Integration
Enhance your entertainment experience with HDMI ARC and Subwoofer Out. The WiiM Ultra allows for rich stereo sound for movies, shows, and games, with customizable EQ settings and deep bass from a powered subwoofer.

Figure 4.5: WiiM Ultra integrated into a home theater system.
5. Manteniment
To ensure the longevity and optimal performance of your WiiM Ultra, follow these maintenance guidelines:
- Mantingueu el dispositiu net netejant-lo amb un drap suau i sec. Eviteu utilitzar netejadors líquids o materials abrasius.
- Assegureu-vos una ventilació adequada al voltant del dispositiu per evitar el sobreescalfament.
- Eviteu exposar el dispositiu a temperatures extremes, humitat o llum solar directa.
- Regularly check for and install firmware updates via the WiiM Home App to ensure the latest features and performance improvements.
6. Solució De Problemes
If you encounter issues with your WiiM Ultra, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Cable d'alimentació no connectat; Problema amb la presa de corrent | Assegureu-vos que el cable d'alimentació estigui ben connectat; proveu una altra presa de corrent. |
| Sense sortida de so | Incorrect output selected; Cables not connected properly; Volume too low | Check audio output settings in the app/touchscreen; Verify cable connections; Increase volume. |
| Connexió Wi-Fi inestable | Weak Wi-Fi signal; Router issues | Move device closer to router; Restart router; Use wired Ethernet connection. |
| L'aplicació no es connecta al dispositiu | Device not powered on; Device not on the same network as phone | Ensure device is powered on; Connect both device and phone to the same Wi-Fi network. |
| Cannot play music from USB | Sense suport file format; USB drive not formatted correctly | Assegureu-vos la música files are in a supported format (e.g., FLAC, WAV, MP3); Format USB drive to FAT32 or NTFS. |
7. Especificacions
| Característica | Detall |
|---|---|
| Dimensions del producte | 8.3 x 7.87 x 2.83 polzades |
| Pes de l'article | 3.13 lliures |
| Número de model | ASR004 |
| Tecnologia de connectivitat | Bluetooth 5.3, Wi-Fi 6, Ethernet |
| Tipus de controlador | Assistent de Google, Amazon Alexa, Control d'aplicacions |
| Mode de sortida d'àudio | RCA, Headphone, Coax, Optical, USB, BT, or DLNA receiver |
| DAC | ESS ES9038 Q2M |
| THD+N | -116 dB |
| SNR | 121 dB |
| Resolució màxima d'àudio | 24 bits/192 kHz |
| Mostra | Pantalla tàctil de 3.5 polzades |
8. Garantia i Suport
8.1 Informació de la garantia
The WiiM Ultra comes with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions. Keep your proof of purchase for warranty claims.
8.2 Atenció al client
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact WiiM customer support:
- Assistència en línia: Visit the official WiiM website for FAQs, user forums, and support resources.
- Suport per correu electrònic: support@wiimhome.com





