1. Introduksjon
The Auris Audifi AU148 is a high-fidelity WiFi music receiver designed to integrate seamlessly with your existing stereo amplifier or powered speakers. It enables high-resolution audio streaming and multi-room capabilities, allowing you to access a vast world of music streaming services and internet radio stations in 24-bit Hi-Res audio. The Audifi AU148 can function as a standalone streamer or be grouped with other compatible players for a synchronized multi-room listening experience.

Image 1.1: The Auris Audifi AU148 WiFi Music Receiver, a compact black device with two antennas.
2. Sikkerhetsinformasjon
- Ikke utsett enheten for vann, fuktighet eller ekstreme temperaturer.
- Unngå å plassere enheten i nærheten av varmekilder som radiatorer, varmeventiler, ovner eller andre apparater (inkludert ampløftere) som produserer varme.
- Bruk kun tilbehør/tilbehør spesifisert av produsenten.
- Koble fra enheten under tordenvær eller når den ikke skal brukes i lengre perioder.
- Overlat all service til kvalifisert servicepersonell. Service er nødvendig når apparatet har blitt skadet på noen måte, for eksempel strømledning eller støpsel er skadet, væske har blitt sølt eller gjenstander har falt inn i apparatet, apparatet har vært utsatt for regn eller fuktighet, ikke fungerer normalt , eller har blitt droppet.
3. Pakkens innhold
Vennligst kryss av i boksen for følgende elementer:
- Auris Audifi AU148 Unit
- Strømadapter
- Fjernkontroll
- RCA lydkabel
- Optisk lydkabel
- Brukerhåndbok (dette dokumentet)
4. Produktet er overview
4.1 Frontpanel
The front panel features a 1.3-inch OLED screen that displays connection status, song name, and other relevant information during operation.

Bilde 4.1: Foran view of the Audifi AU148, showcasing its minimal design and OLED display.
4.2 Rear Panel (Connectivity)
The rear panel provides a comprehensive suite of input and output options for versatile connectivity:
- LINJEINNGANG (RCA): Analog audio input for connecting external devices like CD players or TVs.
- MELDE DEG PÅ: Optisk digital lydinngang.
- LINJEUTGANG (RCA): Analog audio output to connect to your amplifier eller drevne høyttalere.
- VEL UD: Optisk digital lydutgang.
- COAX UT: Koaksial digital lydutgang.
- SUB UT: Dedicated subwoofer output.
- LAN/USB: Ethernet port for wired network connection and USB port for local media playback.
- DC 12V/1A: Strøminngang for den medfølgende strømadapteren.
- NULLSTILLE: Tilbakestill-knapp.
- BT Antennas: Two antennas for WiFi and Bluetooth connectivity.

Bilde 4.2: Bak view of the Audifi AU148, showing its extensive range of analog and digital input/output options.
4.3 Fjernkontroll
The Audifi AU148 comes with a full-functional IR remote control for convenient operation. Key functions include power on/off, volume control, input selection, playback controls (play/pause, skip), and bass/treble adjustments.

Image 4.3: The Audifi AU148 remote control alongside a smartphone displaying the 4Stream control app.
5. Oppsett
5.1 Fysisk tilkobling
- Connect to your Audio System: Use the provided RCA, Optical, or Coaxial cables to connect the Audifi AU148's LINJE UT, VEL UT, eller COAX UT to the corresponding input on your amplifier, AV receiver, or powered speakers. For subwoofer connection, use the SUB UT havn.
- Connect External Audio Sources (Optional): If you wish to use the Audifi AU148 as an input hub, connect external devices like a TV or CD player to the LINJE INN, MELDE DEG PÅ, eller COAX INN havner.
- Koble til strøm: Plugg den medfølgende strømadapteren inn i DC 12V/1A port on the Audifi AU148 and then into a wall outlet.
5.2 Nettverkstilkobling
The Audifi AU148 supports both WiFi and Ethernet connectivity.
WiFi Connection (Recommended)
- Download the 4Stream App: Søk etter "4Stream" in the Apple App Store (iOS) or Google Play Store (Android) and install it on your smartphone or tablet.
- Power On the Audifi AU148: Ensure the device is powered on. The OLED display will show status information.
- Connect to Audifi's WiFi: On your mobile device, go to WiFi settings and connect to the network named "Audifi_XXXX" (where XXXX is a unique identifier).
- Open 4Stream App: Launch the 4Stream app. It will guide you through connecting the Audifi AU148 to your home WiFi network. Select your home WiFi network and enter the password.
- Vent på tilkobling: The Audifi AU148 will connect to your home network. Once connected, the device will be ready for streaming.
Ethernet-tilkobling (kablet)
For a stable wired connection, plug an Ethernet cable from your router into the LAN/USB port on the Audifi AU148. The device will automatically connect to your network.

Image 5.1: The Audifi AU148 positioned on top of a Marantz stereo receiver, illustrating a typical setup.
6. Bruksanvisning
6.1 Using the 4Stream Control App
The 4Stream app is the primary interface for controlling your Audifi AU148, managing music, and setting up multi-room audio.
- Enhetsadministrasjon: The app allows you to see all connected Audifi devices, rename them, and manage their settings.
- Musikktjenester: Access integrated music services such as Spotify, Amazon Music, TIDAL, Qobuz, iHeartRadio, TuneIn, and more directly from within the app.
- Lokal musikkavspilling: Stream music from your device's local library or connected USB storage.
- Multi-Room/Multi-Zone Streaming: Group multiple Audifi devices together to play the same music synchronously across different rooms, or play different music in different zones.

Image 6.1: The 4Stream app interface demonstrating multi-room audio control, allowing users to group devices like 'Living Room', 'Kitchen', and 'Bedroom'.
6.2 Bluetooth-tilkobling
The Audifi AU148 features Bluetooth 5.0 with aptX HD for high-definition wireless streaming from your phone or tablet.
- Bytt til Bluetooth-modus: Use the remote control or the 4Stream app to select Bluetooth as the input source.
- Par enheten din: On your mobile device, enable Bluetooth and search for "Audifi AU148". Select it to pair.
- Start strømming: Once paired, you can stream audio from any app on your mobile device to the Audifi AU148.
6.3 AirPlay and Spotify Connect
The Audifi AU148 supports Apple AirPlay and Spotify Connect, allowing direct streaming from compatible applications without needing the 4Stream app.
- AirPlay: From an iOS device or iTunes on a computer, select the AirPlay icon and choose your Audifi AU148 from the list of available devices.
- Spotify Connect: Within the Spotify app, select the 'Devices Available' icon and choose your Audifi AU148 to stream directly.

Image 6.2: A smartphone screen displaying logos of various supported streaming services, including Spotify, Amazon Music, TIDAL, Qobuz, and more.
6.4 High-Quality Audio Playback
The Audifi AU148 incorporates a high-quality ESS Sabre digital-to-analogue converter (DAC) to ensure pristine audio reproduction. It supports 24-bit high-definition music streaming, delivering a powerful and sonically pure audio experience with a high dynamic range (DNR) of 112dB.

Image 6.3: The Audifi AU148 unit with text emphasizing its high-quality ESS Sabre DAC for premium audio.
7. Vedlikehold
- Rengjøring: Use a soft, dry cloth to clean the exterior of the Audifi AU148. Do not use liquid cleaners or aerosol sprays.
- Lagring: Hvis du oppbevarer enheten over lengre tid, må du koble den fra strømmen og oppbevare den på et kjølig og tørt sted.
- antenner: Handle the antennas with care to avoid damage.
8. Feilsøking
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Ingen strøm | Strømadapteren er ikke tilkoblet, eller stikkontakten er defekt. | Sørg for at strømadapteren er ordentlig koblet til enheten og en fungerende stikkontakt. Prøv en annen stikkontakt. |
| Ingen lydutgang | Incorrect input/output selection; volume too low; cables loose. | Verify the correct input source is selected on your amplifier/speakers. Check Audifi's output selection. Increase volume on both Audifi and your audio system. Ensure all audio cables are securely connected. |
| WiFi connection issues / App is slow | Incorrect WiFi password; network interference; app glitch. | Double-check your WiFi password during setup. Restart the Audifi unit and your router. Close and reopen the 4Stream app, or reinstall it if issues persist. Ensure your mobile device is on the same network as the Audifi. |
| Bluetooth-paringsfeil | Audifi not in pairing mode; device already paired; interference. | Ensure Audifi is in Bluetooth input mode. Turn off Bluetooth on other nearby devices. Try restarting both the Audifi and your mobile device. |
| Distorted audio at high volume | Input signal too strong; amplier klipping. | Reduce the volume level on the Audifi AU148. Adjust bass/treble settings on the Audifi or your amplifier to prevent overdriving speakers. |
| Multi-room sync issues | Network latency; device distance from router. | Ensure all Audifi units have a strong and stable WiFi connection. Consider using an Ethernet connection for critical units or a WiFi extender. |
9. Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Modellnummer | AU148 |
| Produktdimensjoner | 120 mm x 113 mm x 37 mm (4.72 tommer D x 4.45 tommer B x 1.46 tommer H) |
| Varevekt | 14.6 unser (414 gram) |
| Tilkoblingsteknologi | Bluetooth (aptX HD), Ethernet, RCA, Wi-Fi |
| Kontrollertype | Android, iOS (4Stream App) |
| Spesielle funksjoner | Multiroom, Spotify Connect, Apple AirPlay, ESS Sabre DAC |
| Kompatible enheter | Smartphone, Tablet, Stereo Amplifiers, Powered Speakers |
| Koblingstype | Coaxial, Optical, RCA, USB, Ethernet |
| Lydutgangsmodus | Stereo |
| Surround Sound Channel Configuration | 4.0 or 4.1 (with subwoofer output) |
| Farge | Svart |
| Produsent | Auris, Inc. |

Image 9.1: Diagram illustrating the dimensions of the Auris Audifi AU148 unit.
10. Garanti og støtte
For warranty information and technical support, please refer to the official Auris website or contact Auris customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
For the most up-to-date support resources, visit the Auris support page or contact their customer service team through the contact information provided with your product or on their official webnettstedet.