FiiO K13 R2R ເຄື່ອງ DAC ແລະ ຫູຟັງຕັ້ງໂຕະ Amp ຄູ່ມືຜູ້ໃຊ້

1. ບົດແນະນຳ

The FiiO K13 R2R is a high-fidelity desktop Digital-to-Analog Converter (DAC) and Headphone Amplifier designed to deliver exceptional audio performance. It features a proprietary 24-bit R2R DAC, powerful output capabilities, versatile connectivity, and advanced sound customization options. This manual provides essential information for setting up, operating, and maintaining your FiiO K13 R2R.

Figure 1: FiiO K13 R2R Desktop DAC & Headphone Amp (ສີດໍາ)

Key features include a fully differential 24Bit R2R DAC, NOS/OS dual modes for flexible listening, versatile desktop DAC and preamp/ ຫູຟັງ amp functionality, 10-band high-precision PEQ with auto EQ, and LDAC Bluetooth 5.4 wireless HiFi support.

2. ສິ່ງທີ່ຢູ່ໃນກ່ອງ

Please check the contents of your FiiO K13 R2R package:

• ຄູ່ມືເລີ່ມຕົ້ນດ່ວນ
• AC power cord*1
• Infrared remote control*1
• ສາຍຂໍ້ມູນ USB*1
• Headphone adapter*1

Figure 2: Package contents of the FiiO K13 R2R.

3. ຜະລິດຕະພັນເກີນview

ແຜງໜ້າ

The front panel of the FiiO K13 R2R features essential controls and output ports for easy access and operation.

ຮູບ 3: ດ້ານຫນ້າ view of the FiiO K13 R2R, showing the display, headphone outputs, and control knobs.

• Menu/Input Knob: Rotate to navigate menus or adjust settings. Press to confirm selection or switch input sources.
• ຈໍສະແດງຜົນ: ສະແດງອິນພຸດປັດຈຸບັນ, sampling rate, volume level, and menu options.
• ຜົນຜະລິດຫູຟັງປາຍດຽວ 6.35 ມມ: ຊ່ອງສຽບຫູຟັງມາດຕະຖານ.
• 4.4mm Balanced Headphone Output: Balanced headphone jack for enhanced audio performance.
• ປຸ່ມລະດັບສຽງ: ໝຸນເພື່ອປັບລະດັບສຽງອອກ.

ແຜງດ້ານຫລັງ

The rear panel provides a comprehensive array of input and output connections for integration into various audio systems.

ຮູບ 4: ດ້ານຫລັງ view of the FiiO K13 R2R, detailing the various input and output ports.

• Balanced XLR Output (L/R): ສຳລັບການເຊື່ອມຕໍ່ກັບຄວາມສົມດຸນ amplifiers ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
• RCA Line Out (L/R): ສຳລັບການເຊື່ອມຕໍ່ກັບອຸປະກອນທີ່ບໍ່ສົມດຸນ amplifiers ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
• ການປ້ອນຂໍ້ມູນ Coaxial: ການປ້ອນຂໍ້ມູນສຽງດິຈິຕອນ.
• Optical Input: ການປ້ອນຂໍ້ມູນສຽງດິຈິຕອນ.
• USB IN (ປະເພດ-C): For connecting to a computer or other USB audio sources.
• DC IN (12V): External DC power input option.
• AC Power Input (100-240V): Main power connection.
• ເສົາອາກາດ Bluetooth: ສຳລັບການຮັບສັນຍານ Bluetooth ໄຮ້ສາຍ.

ຈຸດເດັ່ນຂອງສະຖາປັດຕະຍະກໍາພາຍໃນ

The FiiO K13 R2R incorporates advanced internal components for superior audio fidelity.

Figure 5: Diagram illustrating the fully differential 24Bit R2R DAC resistor arrays.

• Fully Differential 24Bit R2R DAC: Composed of 192 ultra-precise 0.1% thin-film resistors for a unique analog-like timbre.
• Specially-designed DC/AC Dual Power Supplies: Built-in 30W switching power supply with alloy nickel-plated shielding, plus an external DC power input option for cleaner power.
• ELNA RA3 Audiophile-grade Electrolytic Capacitors: Ensures a pure, stable power supply for warm and natural sound.
• Fully Balanced Audio Ampວົງ​ຈອນ lifier​: Utilizes fully differential signal processing for excellent interference rejection, minimal distortion, and high dynamic range.

4. ຕັ້ງຄ່າ

ການເຊື່ອມຕໍ່ພະລັງງານ

1. Connect the provided AC power cord to the AC Power Input on the rear panel of the K13 R2R.
2. Plug the other end of the AC power cord into a suitable wall outlet.
3. Alternatively, for an external DC power supply, connect a 12V-2.5A (or greater) supply with a 5.5*2.1mm connector to the DC IN port.

ການເຊື່ອມຕໍ່ສຽງ

Choose the appropriate connection method based on your audio source and output devices.

• ການເຊື່ອມຕໍ່ USB: Connect your computer or other USB audio source to the USB IN (Type-C) port using the provided USB data cable.
• ການເຊື່ອມຕໍ່ Optical/Coaxial: Connect your digital audio source (e.g., CD player, TV) to the Optical Input or Coaxial Input ports.
• ຫູຟັງ Output: Connect your headphones to either the 6.35mm Single-Ended or 4.4mm Balanced Headphone Output on the front panel. Use the provided adapter if necessary.
• Line Output: Connect the Balanced XLR Output or RCA Line Out to your amplifier ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.

ການຈັບຄູ່ Bluetooth

The FiiO K13 R2R supports high-resolution Bluetooth 5.4 streaming.

1. ໃຫ້ແນ່ໃຈວ່າເສົາອາກາດ Bluetooth ຖືກຕິດກັບແຜງດ້ານຫຼັງຢ່າງແໜ້ນໜາແລ້ວ.
2. Power on the FiiO K13 R2R.
3. Press the Menu/Input knob to cycle through input modes until 'BT' (Bluetooth) is selected on the display.
4. On your mobile device or Bluetooth player, enable Bluetooth and search for available devices.
5. Select 'FiiO K13 R2R' from the list to pair. Once connected, the display will indicate a successful Bluetooth connection.

5. ຄໍາແນະນໍາການດໍາເນີນງານ

ການດໍາເນີນງານພື້ນຖານ

• ເປີດ/ປິດ: Press the power button (usually integrated with the Menu/Input knob or a dedicated button) to turn the device on or off.
• ການຄວບຄຸມລະດັບສຽງ: Rotate the Volume Knob on the front panel to adjust the output volume for headphones or line outputs.
• ການຄັດເລືອກການປ້ອນຂໍ້ມູນ: Press the Menu/Input knob to cycle through available input sources (USB, Optical, Coaxial, Bluetooth). The selected input will be shown on the display.

NOS/OS Dual Modes

The K13 R2R offers two distinct operating modes for audio processing:

Figure 6: Illustration of NOS (Non-Oversampling) ແລະ OS (Oversampling) modes.

• NOS (ບໍ່ໂອເວີ)ampໂໝດລິງ): Preserves the original sampling rate for a pure, natural, and organic sound.
• ລະບົບປະຕິບັດການ (ໂອເວີ)ampໂໝດລິງ): ອັບamples audio to 384kHz for improved audio metrics, delivering finer and clearer sound.
• To switch between modes, navigate through the device's menu using the Menu/Input knob.

10-Band High-Precision PEQ

Customize your sound with the integrated 10-band Parametric Equalizer (PEQ).

ຮູບທີ 7: ຕົວຢ່າງample of the 10-band high-precision PEQ interface.

• The PEQ can be accessed and customized via the FiiO Control app or a web ການໂຕ້ຕອບ.
• Adjust 10 frequency bands to tailor the sound to your preference or correct headphone response.
• Access presets like vintage PEQ or share EQ profiles.

6. ບໍາລຸງຮັກສາ

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນແລະແຫ້ງເພື່ອທຳຄວາມສະອາດດ້ານນອກຂອງອຸປະກອນ. ຫຼີກລ່ຽງການໃຊ້ນ້ຳຢາທຳຄວາມສະອາດ ຫຼື ຕົວລະລາຍ.
• ການເກັບຮັກສາ: ເກັບຮັກສາອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງ ແລະອຸນຫະພູມທີ່ຮ້າຍກາດ.
• ການຈັດການ: ໃຫ້ຈັບອຸປະກອນດ້ວຍຄວາມລະມັດລະວັງເພື່ອປ້ອງກັນຄວາມເສຍຫາຍຈາກການຕົກ ຫຼື ການກະທົບ.

7. ການແກ້ໄຂບັນຫາ

• ບໍ່ມີສຽງອອກ:
  • Check all cable connections (power, input, output) are secure.
  • Ensure the correct input source is selected on the K13 R2R.
  • ກວດ​ສອບ​ວ່າ​ລະ​ດັບ​ສຽງ​ບໍ່​ໄດ້​ຖືກ​ຕັ້ງ​ເປັນ​ຕໍາ​່​ສຸດ​ທີ່​ຫຼື​ປິດ​ສຽງ​.
  • ທົດສອບດ້ວຍຫູຟັງ ຫຼື ລຳໂພງທີ່ແຕກຕ່າງກັນເພື່ອແຍກບັນຫາ.
• ບັນຫາການເຊື່ອມຕໍ່ Bluetooth:
  • Ensure the K13 R2R is in Bluetooth pairing mode.
  • Move your mobile device closer to the K13 R2R to improve signal strength.
  • Forget the device on your mobile device's Bluetooth settings and attempt to re-pair.
• ສຽງບິດເບືອນ:
  • ກວດເບິ່ງຄຸນນະພາບແຫຼ່ງສຽງ.
  • Ensure the volume is not set too high, causing clipping.
  • Verify that the correct sampling rate is being used.

8. ຂໍ້ມູນຈໍາເພາະ

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information, technical support, and further assistance, please refer to the official FiiO webເວັບໄຊ ຫຼືຕິດຕໍ່ບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າໂດຍກົງ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.

FiiO ຢ່າງເປັນທາງການ Webເວັບໄຊ: www.fiio.com