FiiO K13 R2R DAC Papamahi me te Paneoro Amp Pukapuka Kaiwhakamahi

1. Kupu Whakataki

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 (pango)

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

2. He aha kei roto i te Pouaka

Please check the contents of your FiiO K13 R2R package:

• Aratohu Timata Tere
• AC power cord*1
• Infrared remote control*1
• Taura raraunga USB * 1
• Headphone adapter*1

Figure 2: Package contents of the FiiO K13 R2R.

3. Hua Neke Atuview

Paepae Mua

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

Whakaahua 3: Mua 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.
• Whakaatu Mata: E whakaatu ana i te tāuru o nāianei, sampling rate, volume level, and menu options.
• Putanga Paneoro Kotahi-Mutu 6.35mm: Hononga paneoro paerewa.
• Putanga Paneoro Taurite 4.4mm: Balanced headphone jack for enhanced audio performance.
• Matapihi Rōrahi: Rotate to adjust the output volume.

Paewhiri Whakamuri

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

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

• Putanga XLR Taurite (L/R): For connecting to balanced ampkaiwhakaora, kaikorero kaha ranei.
• RCA Line Out (L/R): For connecting to unbalanced ampkaiwhakaora, kaikorero kaha ranei.
• Tāuru Coaxial: Whakauru ororongo matihiko.
• Tāuru Optical: Whakauru ororongo matihiko.
• USB IN (Type-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.
• Antenna Nihokikorangi: Mō te whiwhinga Nihokikorangi ahokore.

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

4. Tatūnga

Hononga Mana

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.

Hononga Ororongo

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

• Hononga USB: Connect your computer or other USB audio source to the USB IN (Type-C) port using the provided USB data cable.
• Hononga Optical/Coaxial: Connect your digital audio source (e.g., CD player, TV) to the Optical Input or Coaxial Input ports.
• Putanga Puoro: 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.
• Putanga Raina: Connect the Balanced XLR Output or RCA Line Out to your ampkaikorero kaha ranei.

Tauira Nihokikorangi

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

1. Me whakarite kia mau te hononga o te pūihi Nihokikorangi ki te papa o muri.
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. Nga Tohutohu Whakahaere

Mahi Taketake

• Hiko Whakaka/Weto: Press the power button (usually integrated with the Menu/Input knob or a dedicated button) to turn the device on or off.
• Mana Rōrahi: Rotate the Volume Knob on the front panel to adjust the output volume for headphones or line outputs.
• Kōwhiringa Tāuru: 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: Nga pikiamples 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).

Whakaahua 7: Example of the 10-band high-precision PEQ interface.

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

• Te horoi: Whakamahia he kakahu ngohengohe, maroke hei horoi i te taha waho o te taputapu. Kaua e whakamahi i ngā wai horoi, i ngā whakarewa rānei.
• Rokiroki: Whakaorangia te taputapu ki te waahi makariri, maroke atu i te ra tika me te wera nui.
• Te whakahaere: Kia tūpato te whakahaere i te taputapu kia kore ai e pakaru i ngā hinganga, i ngā tukinga rānei.

7. Te Raru

• Kore Putanga Oro:
  • Check all cable connections (power, input, output) are secure.
  • Ensure the correct input source is selected on the K13 R2R.
  • Kia mōhio kei te whakatakotoria te taumata oro ki te iti rawa, ki te wahangu rānei.
  • Test with different headphones or speakers to isolate the issue.
• Nga Take Hononga Nihokikorangi:
  • 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.
• Ororongo Pohehe:
  • Tirohia te kounga o te puna ororongo.
  • Ensure the volume is not set too high, causing clipping.
  • Verify that the correct sampling rate is being used.

8. Whakatakotoranga

9. Pūtāhui me te Tautoko

For warranty information, technical support, and further assistance, please refer to the official FiiO webpaetukutuku, whakapā atu ranei ki ta raatau ratonga kaihoko. Puritia to rihiti hoko mo nga kereme whakamana.

FiiO Whaimana Webpae: www.fiio.com