1. Giriş
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 (Siyah)
Key features include a fully differential 24Bit R2R DAC, NOS/OS dual modes for flexible listening, versatile desktop DAC and preamp/kulaklık amp functionality, 10-band high-precision PEQ with auto EQ, and LDAC Bluetooth 5.4 wireless HiFi support.
2. Kutuda Neler Var?
Please check the contents of your FiiO K13 R2R package:
- Hızlı Başlangıç Kılavuzu
- AC power cord*1
- Infrared remote control*1
- USB veri kablosu * 1
- Headphone adapter*1
Figure 2: Package contents of the FiiO K13 R2R.
3. Ürün Bittiview
Ön Panel
The front panel of the FiiO K13 R2R features essential controls and output ports for easy access and operation.
Şekil 3: Ön 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.
- Ekran Görüntüsü: Mevcut girişi gösterir, sampling rate, volume level, and menu options.
- 6.35 mm Tek Uçlu Kulaklık Çıkışı: Standart kulaklık girişi.
- 4.4 mm Dengeli Kulaklık Çıkışı: Balanced headphone jack for enhanced audio performance.
- Ses Düğmesi: Rotate to adjust the output volume.
Arka Panel
The rear panel provides a comprehensive array of input and output connections for integration into various audio systems.
Şekil 4: Arka view of the FiiO K13 R2R, detailing the various input and output ports.
- Balanced XLR Output (L/R): Dengeli bağlantı için amphayat verenler veya aktif konuşmacılar.
- RCA Line Out (L/R): For connecting to unbalanced amphayat verenler veya aktif konuşmacılar.
- Koaksiyel Giriş: Dijital ses girişi.
- Optik Giriş: Dijital ses girişi.
- USB IN (Type-C): Bilgisayara veya diğer USB ses kaynaklarına bağlanmak için.
- DC Girişi (12V): External DC power input option.
- AC Power Input (100-240V): Ana güç bağlantısı.
- Bluetooth Anteni: For wireless Bluetooth reception.
İç Mimari Özellikleri
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 AmpLifier Devresi: Utilizes fully differential signal processing for excellent interference rejection, minimal distortion, and high dynamic range.
4. Kurulum
Güç Bağlantısı
- Connect the provided AC power cord to the AC Power Input on the rear panel of the K13 R2R.
- Plug the other end of the AC power cord into a suitable wall outlet.
- 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.
Ses Bağlantıları
Choose the appropriate connection method based on your audio source and output devices.
- USB Bağlantısı: Connect your computer or other USB audio source to the USB IN (Type-C) port using the provided USB data cable.
- Optik/Koaksiyel Bağlantı: Connect your digital audio source (e.g., CD player, TV) to the Optical Input or Coaxial Input ports.
- Kulaklık Çıkışı: 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.
- Satır Çıktısı: Connect the Balanced XLR Output or RCA Line Out to your ampdaha lifli veya aktif konuşmacılar.
Bluetooth Eşleştirme
The FiiO K13 R2R supports high-resolution Bluetooth 5.4 streaming.
- Bluetooth anteninin arka panele sağlam bir şekilde takıldığından emin olun.
- Power on the FiiO K13 R2R.
- Press the Menu/Input knob to cycle through input modes until 'BT' (Bluetooth) is selected on the display.
- On your mobile device or Bluetooth player, enable Bluetooth and search for available devices.
- Select 'FiiO K13 R2R' from the list to pair. Once connected, the display will indicate a successful Bluetooth connection.
Video 1: This video demonstrates Bluetooth receiver functionality using a similar FiiO product (K9 Pro). The pairing process for the K13 R2R is similar.
5. Kullanım Talimatları
Temel İşlemler
- Güç Açma/Kapatma: Press the power button (usually integrated with the Menu/Input knob or a dedicated button) to turn the device on or off.
- Ses Kontrolü: Rotate the Volume Knob on the front panel to adjust the output volume for headphones or line outputs.
- Giriş Seçimi: 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) ve OS (Overs)ampling) modes.
- NOS (Aşırı Olmayanlar)amp(ling) Mod: Preserves the original sampling rate for a pure, natural, and organic sound.
- İşletim Sistemi (Üzerinde)amp(ling) Mod: Güç kaynağıamples 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).
Şekil 7: Ör.ample of the 10-band high-precision PEQ interface.
- The PEQ can be accessed and customized via the FiiO Control app or a web arayüz.
- 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. Bakım
- Temizlik: Cihazın dış yüzeyini temizlemek için yumuşak, kuru bir bez kullanın. Sıvı temizleyiciler veya çözücüler kullanmaktan kaçının.
- Depolamak: Cihazı serin, kuru ve doğrudan güneş ışığından ve aşırı sıcaklıklardan uzak bir yerde saklayın.
- İşleme: Düşme veya darbelerden dolayı oluşabilecek hasarları önlemek için cihazı dikkatli tutun.
7. Sorun Giderme
- Ses Çıkışı Yok:
- Check all cable connections (power, input, output) are secure.
- Ensure the correct input source is selected on the K13 R2R.
- Ses seviyesinin minimuma ayarlanmadığını veya sessize alınmadığını doğrulayın.
- Test with different headphones or speakers to isolate the issue.
- Bluetooth Bağlantı Sorunları:
- 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.
- Bozuk Ses:
- Ses kaynağının kalitesini kontrol edin.
- Ensure the volume is not set too high, causing clipping.
- Verify that the correct sampling rate is being used.
8. Özellikler
| Özellik | Şartname |
|---|---|
| Model Numarası | K13 R2R |
| DAC Türü | FiiO Self-Developed Fully Differential 24Bit R2R DAC |
| Çıkış Gücü | Powerful 2400mW Output |
| Bluetooth Sürümü | Bluetooth 5.4 (LDAC, AAC, SBC codecs) |
| Kod Çözme Desteği | PCM 384kHz/32bit, DSD256 |
| Ekolayzer | 10-Band High-Precision PEQ |
| Çıktılar | XLR Balanced Line Out, Dual RCA Outputs, 4.4mm Balanced Headphone Out, 6.35mm Single-Ended Headphone Out |
| Güç Kaynağı | Dual Power Supply (Built-in 30W, External DC 12V-2.5A option) |
| Ürün Ağırlığı | 3.24 pound |
| Paket Boyutları | 12.24 x 9.53 x 2.52 inç |
9. Garanti ve Destek
For warranty information, technical support, and further assistance, please refer to the official FiiO webSite üzerinden satın alabilir veya doğrudan müşteri hizmetleriyle iletişime geçebilirsiniz. Garanti talepleriniz için satın alma fişinizi saklayın.
Resmi FiiO Webalan: www.fiio.com
