FiiO K13 R2R mahaigaineko DAC eta entzungailuak Amp Erabiltzailearen eskuliburua

1. Sarrera

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 (beltza)

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

2. Zer dago kutxan

Please check the contents of your FiiO K13 R2R package:

• Hasierako gida azkarra
• AC power cord*1
• Infrared remote control*1
• USB datu kablea * 1
• Headphone adapter*1

Figure 2: Package contents of the FiiO K13 R2R.

3. Produktua amaitu daview

Aurrealdeko panela

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

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

• Menu/Sarrera botoia: Rotate to navigate menus or adjust settings. Press to confirm selection or switch input sources.
• Bistaratzeko pantaila: Shows current input, sampling rate, volume level, and menu options.
• 6.35mm Single-Ended Headphone Output: Entzungailuetarako sarrera estandarra.
• 4.4mm Balanced Headphone Output: Balanced headphone jack for enhanced audio performance.
• Bolumen-eskulekua: Rotate to adjust the output volume.

Atzeko panela

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

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

• Balanced XLR Output (L/R): For connecting to balanced ampargitzaileak edo hiztun aktiboak.
• RCA Line Out (L/R): For connecting to unbalanced ampargitzaileak edo hiztun aktiboak.
• Sarrera koaxiala: Audio sarrera digitala.
• Sarrera optikoa: Audio sarrera digitala.
• USB IN (Type-C): For connecting to a computer or other USB audio sources.
• DC sarrera (12V): External DC power input option.
• AC Power Input (100-240V): Main power connection.
• Bluetooth antena: For wireless Bluetooth reception.

Internal Architecture Highlights

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 AmpLider zirkuitua: Utilizes fully differential signal processing for excellent interference rejection, minimal distortion, and high dynamic range.

4. Konfigurazioa

Potentzia-konexioa

1. Connect the provided AC power cord to the AC Power Input on the rear panel of the K13 R2R.
2. Entxufatu korronte alternoko kablearen beste muturra hormako entxufe egoki batera.
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.

Audio konexioak

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

• USB konexioa: Connect your computer or other USB audio source to the USB IN (Type-C) port using the provided USB data cable.
• Konexio optikoa/koaxiala: Connect your digital audio source (e.g., CD player, TV) to the Optical Input or Coaxial Input ports.
• Aurikularretarako irteera: 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.
• Lerro irteera: Connect the Balanced XLR Output or RCA Line Out to your ampargitzaile edo hiztun aktiboak.

Bluetooth parekatzea

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

1. Ensure the Bluetooth antenna is securely attached to the rear panel.
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. Funtzionamendu-argibideak

Oinarrizko Funtzionamendua

• Piztu/Itzali: Press the power button (usually integrated with the Menu/Input knob or a dedicated button) to turn the device on or off.
• Bolumen kontrola: Rotate the Volume Knob on the front panel to adjust the output volume for headphones or line outputs.
• Sarrera hautatzea: 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) and OS (Oversampling) modes.

• NOS (Non-Oversampling) Mode: Preserves the original sampling rate for a pure, natural, and organic sound.
• OS (Oversampling) Mode: Gorakamples 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).

7. irudia: Adibample of the 10-band high-precision PEQ interface.

• The PEQ can be accessed and customized via the FiiO Control app or a web interfazea.
• 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. Mantentzea

• Garbiketa: Erabili zapi leun eta lehor bat gailuaren kanpoaldea garbitzeko. Saihestu garbitzaile likidoak edo disolbatzaileak erabiltzea.
• Biltegiratzea: Gorde gailua leku fresko eta lehor batean, eguzki-argitik eta muturreko tenperaturetatik babestuta.
• Manipulazioa: Kontu handiz maneiatu gailua erorketek edo kolpeek kalterik ez egiteko.

7. Arazoak

• Soinu-irteerarik ez:
  • Check all cable connections (power, input, output) are secure.
  • Ensure the correct input source is selected on the K13 R2R.
  • Verify the volume level is not set to minimum or muted.
  • Test with different headphones or speakers to isolate the issue.
• Bluetooth konexio-arazoak:
  • 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.
• Audio distortsionatua:
  • Egiaztatu audio iturriaren kalitatea.
  • Ensure the volume is not set too high, causing clipping.
  • Verify that the correct sampling rate is being used.

8. Zehaztapenak

9. Bermea eta Laguntza

For warranty information, technical support, and further assistance, please refer to the official FiiO webwebgunera edo jarri harremanetan zuzenean bezeroarentzako arreta-zerbitzura. Gorde erosketa-agiria berme-erreklamazioetarako.

FiiO ofiziala Webgunea: www.fiio.com