Fon Kepala DAC HiFi Seimbang Penuh FiiO K7 AmpManual Pengguna yang lebih hidup

1. Pengenalan

The FiiO K7 is a high-fidelity desktop Digital-to-Analog Converter (DAC) and Headphone Amplifier designed to deliver exceptional audio performance. It features a truly balanced headphone amplifier architecture, THX AAA 788+ amplifier technology, dual AK4493S DACs, and multiple intelligent protection systems. The device includes a 12V/24W low-noise switching power supply and offers various input and output options for versatile connectivity.

2. Kandungan Pakej

• FiiO K7 Unit x1
• Kabel kuasa x1
• Penyesuai kuasa x1
• Kabel USB x1

3. Persediaan

Follow these steps to set up your FiiO K7 for optimal performance:

1. Sambungan Kuasa: Connect the provided power adapter to the DC 12V input port on the rear of the FiiO K7. Plug the power cable into a suitable power outlet.
2. Sambungan Sumber: Pilih kaedah input audio yang anda inginkan:
   • Input USB: Connect the provided USB cable from your computer or audio source to the USB input port on the rear.
   • Input Optik: Connect an optical cable from your audio source to the OPTICAL IN port.
   • Input sepaksi: Connect a coaxial cable from your audio source to the COAXIAL IN port.
   • Input Talian (RCA): Connect RCA cables from an analog audio source to the LINE IN ports.
3. Sambungan Fon Kepala/Output: Connect your headphones or other audio output devices:
   • Output Seimbang: For headphones with a 4.4mm balanced connector, plug them into the BALANCED output on the front panel.
   • Single-Ended Output: For headphones with a 6.35mm single-ended connector, plug them into the PO output on the front panel. A 3.5mm adapter can be used for 3.5mm headphones.
   • Line Output (RCA): Untuk menyambung ke luaran amplifiers or powered speakers, use the PRE/LO RCA outputs on the rear.

Image: FiiO K7 showing both front and rear panels with various input and output ports.

Image: Close-up of the FiiO K7 front panel, highlighting the input selector, gain switch, output switch, volume knob, and headphone outputs.

Image: Close-up of the FiiO K7 rear panel, showing the USB, Optical, Coaxial, Line In, Pre/Line Out, and DC 12V power input ports.

4. Arahan Operasi

The FiiO K7 offers intuitive controls for managing your audio experience:

• Hidupkan/Mati Kuasa: Rotate the large volume knob clockwise from the 'OFF' position to power on the device. Rotate counter-clockwise to the 'OFF' position to power off.
• Pemilihan Input: Press the 'INPUT' button on the front panel to cycle through the available input sources: USB, Optical (OPT), Coaxial (COAX), and Line In (LINE). The corresponding LED indicator will illuminate.
• Pelarasan Keuntungan: Use the 'GAIN' switch (H/L) to select between High and Low gain levels. High gain is suitable for harder-to-drive headphones, while Low gain is ideal for sensitive headphones or IEMs.
• Mod Output: Use the 'OUTPUT' switch to select the desired output mode:
  • LO (Line Out): Provides a fixed-level line output from the rear RCA ports, suitable for connecting to a dedicated amplifier or powered speakers. The volume knob will not control this output.
  • PRE (Pre-Out): Provides a variable-level pre-out from the rear RCA ports, controlled by the volume knob. Suitable for connecting to power amppenghidup atau pembesar suara aktif.
  • PO (Phone Out): Activates the front panel headphone outputs (6.35mm and 4.4mm balanced). The volume knob controls the output level.
• Kawalan Kelantangan: Adjust the large rotary knob to control the output volume for the PRE and PO modes. The RGB indicator light around the knob will change color to indicate the current sampling rate of the audio being played.

5. Penyelenggaraan

To ensure the longevity and optimal performance of your FiiO K7, follow these maintenance guidelines:

• Pembersihan: Use a soft, dry cloth to clean the exterior of the device. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the finish.
• penempatan: Place the FiiO K7 on a stable, flat surface with adequate ventilation. Avoid placing it in direct sunlight, near heat sources, or in environments with high humidity or dust.
• Pengurusan Kabel: Ensure all cables are connected securely and are not under undue stress. Avoid sharp bends or kinks in cables.
• Matikan Apabila Tidak Digunakan: If the device will not be used for an extended period, power it off and disconnect it from the power source.

6. Penyelesaian masalah

If you encounter issues with your FiiO K7, refer to the following common troubleshooting steps:

• Tiada Keluaran Bunyi:
  • Verify that the FiiO K7 is powered on and the volume knob is not set to minimum.
  • Check that the correct input source (USB, OPT, COAX, LINE) is selected using the 'INPUT' button.
  • Ensure the 'OUTPUT' switch is set to 'PO' for headphones or 'PRE' for variable line out to external speakers/amps.
  • Confirm that your headphones or speakers are properly connected and functional.
  • Check your computer's sound settings to ensure the FiiO K7 is selected as the default audio output device.
• Bunyi Terherot atau Berkualiti Rendah:
  • Pastikan semua kabel disambungkan dengan kukuh dan tidak rosak.
  • Adjust the 'GAIN' switch (H/L) to match the sensitivity of your headphones. Too high gain for sensitive headphones can cause distortion.
  • Uji dengan audio yang berbeza files or sources to rule out source-related issues.
  • If using USB, try a different USB port or cable.
• Device Disconnects or is Not Recognized (USB):
  • Try connecting the FiiO K7 to a different USB port on your computer.
  • Pastikan pemacu USB komputer anda dikemas kini.
  • If persistent disconnection issues occur, especially after sleep or restart, consider using a dedicated PCIe to USB expansion card. Some motherboard USB controllers may have compatibility issues that a separate USB controller can resolve.
  • Restart both the FiiO K7 and your computer.
• RGB Indicator Not Lighting Up:
  • Pastikan peranti dihidupkan.
  • Verify that an active audio signal is being received. The RGB light indicates the sampling rate of the incoming audio.

7. Spesifikasi

8. Maklumat Waranti

Please refer to the official FiiO website or the product packaging for detailed warranty information regarding your FiiO K7. Warranty terms and conditions may vary by region and retailer.

9. Sokongan

For technical support, firmware updates, frequently asked questions, or further assistance with your FiiO K7, please visit the official FiiO webtapak di www.fiio.com or contact their customer service directly through the channels provided on their webtapak.