1. Introduktion
HIFIMAN EF500 er en alsidig, balanceret DAC til hovedtelefoner og til desktop-brug. amplifier designed for high-fidelity audio reproduction. It features the advanced HYMALAYA R2R LE DAC, offering low distortion and noise, and supports various input and output options, including streaming media capabilities. This manual provides essential information for setting up, operating, and maintaining your EF500 unit.
2. Sikkerhedsoplysninger
Please read and understand the following safety precautions before operating the HIFIMAN EF500:
- Udsæt ikke enheden for vand eller overdreven fugt.
- Undgå at placere enheden i nærheden af varmekilder eller i direkte sollys.
- Sørg for korrekt ventilation for at forhindre overophedning.
- Brug kun det medfølgende strømkabel.
- Forsøg ikke selv at skille enheden ad eller reparere den. Overlad al service til kvalificeret personale.
- Opbevares utilgængeligt for børn.
3. Pakkens indhold
Kontroller, at alle varer er til stede i kassen:
- HIFIMAN EF500-enhed
- Strømkabel
- Brugervejledning (dette dokument)
4. Produktet er slutview
The HIFIMAN EF500 serves as both a DAC and a headphone amplifier, designed to be a central component of your home audio setup. Its vertical design also functions as a headphone stand.
4.1 Frontpanel
The front panel provides access to primary controls and headphone outputs.
Figur 1: Forside view of the HIFIMAN EF500 unit, showcasing its sleek design and front-facing controls.
Figure 2: Detailed diagram illustrating the controls and ports on both the front and rear panels of the EF500.
- 4-niveau funktionskontakt: Selects between High Gain NOS, High Gain OS, Low Gain OS, and Low Gain NOS modes.
- Lydstyrkekontrol: Justerer udgangslydstyrken.
- 6.35 mm hovedtelefonudgang med én ende: Standard hovedtelefonstik.
- XLR 4-bens balanceret hovedtelefonudgang: Til balancerede hovedtelefontilslutninger.
4.2 Bagpanel
The rear panel houses various input and output connections for source devices and external amplivførere.
Figur 3: Bagside view of the HIFIMAN EF500, showing all available input and output ports.
- XLR Balanced Output (R/L): Balanced line outputs for connecting to external ampløftere eller aktive højttalere.
- RCA Single-ended Output (R/L): Unbalanced line outputs for connecting to external ampløftere eller aktive højttalere.
- Netværksforbindelse: Ethernet port for multimedia streaming.
- Type-C input: USB Type-C input for digital audio.
- Koaksial indgang: Digital koaksial lydindgang.
- USB-B-indgang: Standard USB-B input for digital audio from a computer.
- Coaxial/NET+USB Function Switch: Selects between coaxial, network, or USB input sources.
- Afbryderen: Tænder eller slukker for enheden.
- Strømforbindelse: Til tilslutning af strømkablet.
5. Opsætning
5.1 Placering
The HIFIMAN EF500 is designed to function as a 2-in-1 headphone stand and amplifier. Place it on a stable, flat surface with adequate ventilation. Ensure no objects obstruct the vents on the unit.
Figure 4: The EF500 unit serving as a headphone stand, demonstrating its dual functionality.
5.2 Strømtilslutning
- Connect the supplied power cable to the Power Connector on the rear panel of the EF500.
- Plug the other end of the power cable into a suitable AC power outlet.
5.3 Tilslutning af lydkilder
The EF500 supports multiple digital audio inputs:
- USB-B-indgang: Connect your computer or other USB audio source using a USB-B to USB-A cable.
- Type-C input: Connect compatible devices using a USB Type-C cable.
- Koaksial indgang: Connect digital audio sources (e.g., CD player, media streamer) using a coaxial digital cable.
- Netværksforbindelse: Connect an Ethernet cable from your router for streaming media.
5.4 Tilslutning af hovedtelefoner eller eksterne Amplivførere
- Hovedtelefoner: For direct listening, connect your headphones to either the 6.35mm Single-ended Headphone Output or the XLR 4-Pin Balanced Headphone Output on the front panel.
- Ekstern Amplifiers/Active Speakers: For connecting to a separate power amplifier or active speakers, use the XLR Balanced Output (R/L) or RCA Single-ended Output (R/L) on the rear panel.
6. Betjening
6.1 Tænd/sluk
To power on the EF500, toggle the Power Switch on the rear panel to the 'ON' position. To power off, toggle it to the 'OFF' position.
6.2 Indgangsvalg
Brug Coaxial/NET+USB Function Switch on the rear panel to select your desired input source (Coaxial, Network, or USB).
6.3 Gain and Operating Mode Selection
De 4-level Function Switch on the front panel allows you to select different gain and oversampling (OS) modes:
- Høj forstærkning NOS: High gain, Non-Oversampling -tilstand.
- Højforstærknings-operativsystem: High gain, Oversampling -tilstand.
- OS med lav forstærkning: Low gain, Oversampling -tilstand.
- Lav forstærkning NOS: Low gain, Non-Oversampling -tilstand.
Experiment with these modes to find the best sound profile for your headphones and listening preferences.
6.4 Lydstyrkejustering
Drej på Lydstyrkekontrol knob on the front panel to adjust the audio output level. Start with a low volume and gradually increase it to a comfortable listening level.
6.5 Streaming Media
The EF500 supports streaming media via its Network Connector. You can stream music from applications like Spotify and Tidal directly to the unit. Refer to the video below for a demonstration:
Video 1: This video demonstrates how to initiate streaming from Spotify and Tidal applications to your HIFIMAN EF500 unit, showcasing the device selection process within the streaming apps.
7. Vedligeholdelse
For at sikre din HIFIMAN EF500s levetid og optimale ydeevne, skal du følge disse vedligeholdelsesretningslinjer:
- Rensning: Use a soft, dry cloth to wipe the exterior of the unit. Avoid using abrasive cleaners, solvents, or chemical sprays.
- Støv: Keep the unit free from dust accumulation, especially around the vents, to maintain proper airflow.
- Opbevaring: Hvis enheden opbevares i længere tid, skal den afbrydes fra strømmen og opbevares et køligt og tørt sted.
8. Fejlfinding
Hvis du støder på problemer med din HIFIMAN EF500, skal du se følgende almindelige fejlfindingstrin:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Power cable not connected; Power switch off; Power outlet issue. | Ensure power cable is securely connected. Toggle power switch to 'ON'. Test power outlet with another device. |
| Ingen lydudgang | Incorrect input selected; Volume too low; Headphones/speakers not connected properly; Source device issue. | Verify input selection using the rear switch. Increase volume. Check all audio cable connections. Ensure source device is playing audio. |
| Forvrænget lyd | Volume too high; Incorrect gain setting; Faulty cable; Source audio quality. | Reduce volume. Adjust 4-level Function Switch. Try different audio cables. Check source audio file kvalitet. |
| Streaming issues | Problem med netværksforbindelse; App-indstillinger. | Ensure Ethernet cable is connected and network is active. Check streaming app's device selection (as shown in Video 1). Restart router/EF500. |
If the problem persists after trying these steps, please contact HIFIMAN customer support.
9. Specifikationer
| Feature | Specifikation |
|---|---|
| DAC Architecture | HYMALAYA R2R LE |
| Balanced Output Power | 4.5 watt |
| Dimensioner (pakke) | 12.24 x 11.89 x 6.5 tommer |
| Varens vægt | 8.1 pund |
| Modelnummer | EF500 |
| Fabrikant | HIFIMAN |
| Første ledige dato | 19. april 2024 |
10. Garanti og support
HIFIMAN products are designed for durability and performance. For warranty information and support, please refer to the official HIFIMAN webwebstedet eller kontakt deres kundeservice direkte. Gem din købsbevis til garantikrav.
Valgfrie beskyttelsesplaner kan være tilgængelige for udvidet dækning:
- 2-årig beskyttelsesplan
- 3-årig beskyttelsesplan
- Komplet beskyttelse (månedlig plan)
For yderligere hjælp, besøg HIFIMAN-butik på Amazon eller kontakt producenten direkte.
