AIYIMA H2 Bærbare Hovedtelefoner Amplivligere brugervejledning

Indledning

The AIYIMA H2 is a high-fidelity portable headphone amplifier and Digital-to-Analog Converter (DAC) designed to enhance your audio experience. It supports high-resolution audio formats including PCM up to 384kHz/32bit and DSD 256 decoding. Featuring both standard 3.5mm and balanced 4.4mm headphone outputs, along with a versatile PC-USB input, the H2 is compatible with a wide range of devices. Its compact design and built-in 3000mAh battery make it ideal for on-the-go listening.

Figure 1: AIYIMA H2 Portable Headphone Amplivligere

Pakkens indhold

Tjek venligst pakken for følgende varer:

• 1 x AIYIMA H2 Headphone Amplivligere

Specifikationer

Figure 2: Product Dimensions and Port Overview

Produkt overview

Familiarize yourself with the various components and connections of your AIYIMA H2 amplivligere.

Figur 3: For- og bagpanellayout

• 3.5mm OUT: Standard headphone output. Supports headphones with voice and monitor functions.
• BAL OUT: 4.4mm Balanced headphone output. Automatically disconnects the 3.5mm output when a 4.4mm plug is inserted.
• ON/OFF + Total Vol: Multi-function knob for powering the device on/off and adjusting the volume.
• DC 5V: Strømindgang til opladning af det interne batteri.
• USB IN: Type-C port for audio input (PC-USB) and decoding/recording functions.
• Strømindikator: Light indicating power status and charging.
• Function Indicator Light (DSD/PCM): Indicates the type of audio being played.

Opsætningsinstruktioner

1. Oplad enheden: Before first use, fully charge the AIYIMA H2 using a standard 5V USB power adapter connected to the 'DC 5V' port. The power indicator light will change color (e.g., green when fully charged).
2. Tilslut til lydkilde:
   • For computers (Windows 7/8/10, MAC, Linux), mobile phones, tablets, or other players, connect the device to the 'USB IN' Type-C port using a compatible USB-C cable. This port supports decoding and recording functions.
   • 

     Figure 4: Connecting to a Mobile Device
   • Important for iOS Devices: Apple mobile phones (iOS 13 and above) require an Apple camera kit (OTG adapter) for connection. A standard Apple charging cable will not work for audio input.
   • 

     Figure 5: iOS Device Connection Requirement

3. Connect Headphones/Speakers: Plug your headphones into either the 3.5mm OUT or 4.4mm BAL OUT port. If connecting active speakers, use the appropriate cable to the 3.5mm OUT port.
4. 

   Figur 6: Tilslutningsdiagram

Betjeningsvejledning

1. Tænd/sluk: The 'ON/OFF + Total Vol' knob controls the power. Turn the knob clockwise until you hear a click to power on the device. Turn it counter-clockwise until it clicks to power off.
2. Juster lydstyrken: Once powered on, rotate the 'ON/OFF + Total Vol' knob clockwise to increase the volume and counter-clockwise to decrease it.
3. 

   Figure 7: Volume and Power Control

4. Forståelse af indikatorlamper:
   • Strømindikator: Located near the DC 5V port, this light indicates the charging status. It will be green when fully charged.
   • DSD/PCM Indicator Light: Located on the top surface, this light helps determine the playback format:
     • Rødt lys: Indicates PCM audio playback.
     • Blåt lys: Indicates DSD audio playback.
5. 

   Figure 8: DSD/PCM Indicator Light

6. Batterilevetid: The built-in 3000mAh battery provides over 8 hours of continuous operation at maximum volume.
7. 

   Figure 9: Battery Capacity and Runtime

Opretholdelse

• Opbevar enheden et tørt sted, væk fra fugt og ekstreme temperaturer.
• Rengør ydersiden med en blød, tør klud. Brug ikke flydende rengøringsmidler eller opløsningsmidler.
• Undgå at tabe eller udsætte enheden for kraftige stød.
• When not in use for extended periods, charge the battery periodically to maintain its health.

Fejlfinding

• Ingen lyd:
  • Ensure the device is powered on and the volume is turned up.
  • Check that headphones are fully plugged into the correct output port (3.5mm or 4.4mm).
  • Verify the audio source is playing and connected correctly via the USB IN port.
  • If using 4.4mm balanced output, ensure no plug is in the 3.5mm output, as it automatically disconnects.
• Device Not Recognized by Computer/Phone:
  • Ensure the USB-C cable is securely connected to the 'USB IN' port on the H2 and your device.
  • Prøv et andet USB-C-kabel.
  • For iOS devices, confirm you are using an Apple camera kit (OTG adapter).
  • Genstart din computer eller mobilenhed.
• Dårlig lydkvalitet:
  • Check the audio source file kvalitet.
  • Sørg for, at alle forbindelser er sikre.
  • Test with different headphones.
  • Verify the DSD/PCM indicator light matches the expected audio format.
• Batteri oplades ikke:
  • Ensure the charging cable is connected to the 'DC 5V' port.
  • Try a different 5V USB power adapter and cable.
  • Check the power indicator light for charging status.

Brugertips

• The AIYIMA H2 supports Android devices via its Type-C USB input, allowing for high-quality audio playback.
• For optimal sound, consider using the 4.4mm balanced output with compatible headphones, as it often provides a cleaner signal and more power.
• Det operationelle amplifier chips (NE5532+RT6863) are replaceable, allowing for customization and potential sound signature changes for advanced users.
• 

  Figure 10: Replaceable Op-Amp Chips

Garanti og support

For warranty information, technical support, or service inquiries, please refer to the official Aiyima webwebstedet eller kontakt din autoriserede forhandler. Gem din købskvittering til garantikrav.