1. Inleiding
The LEAUDIO XDUOO XD05 Plus 2 is a high-performance portable Digital-to-Analog Converter (DAC) and headphone amplifier designed to deliver exceptional audio quality. It features advanced decoding capabilities, powerful output, and versatile connectivity options for various audio sources and headphones.

Figuur 1: Bo view of the XDUOO XD05 Plus 2, highlighting its compact design and model branding.
2. Pakketinhoud
Kontroleer asseblief die pakket vir die volgende items:
- XDUOO XD05 Plus 2 Portable DAC Headphone Amplewendiger
- USB kabel
- Gebruikershandleiding (hierdie dokument)
3. Toesteluitleg

Figure 2: Front panel controls including the headphone output, OLED display, Damping switch, Turbo switch, and Volume/Input knob.

Figure 3: Rear panel connections featuring AUX In/Out, USB In, UAC 1.0/2.0 switch, Charge port, and Digital In (Optical/Coaxial).

Figure 4: Side panel buttons for EQ, Filter, and Bluetooth functions.
4. Opstelling en verbindings
4.1 Laai die toestel
Connect the provided USB cable to the 'CHARGE' port on the rear panel (Figure 3) and plug the other end into a USB power adapter (not included) or a computer's USB port. The charging time is approximately 3 hours for fast charging and 5 hours for slow charging.
4.2 Koppel aan oudiobronne
The XD05 Plus 2 offers multiple input options:
- USB-invoer: Connect to computers (Windows/Linux/Mac OSX), smartphones (iOS/Android), or other USB audio sources using the 'USB IN' port (Figure 3). Ensure the UAC switch is set to the appropriate mode (UAC 1.0 or UAC 2.0) for your device.
- Digital Input (Optical/Coaxial): Connect to desktop CDs, Hi-Fi players, or digital turntables via the 'DIGITAL IN' port (Figure 3).
- Bluetooth-invoer: For wireless audio streaming, refer to Section 5.4 for Bluetooth pairing instructions.
- AUX In/Uit: Use the 'AUX IN/OUT' port (Figure 3) for analog input or output connections.
4.3 Koppel oorfone
Plug your headphones into the 'PHONE' output jack on the front panel (Figure 2).
5. Bedryfsinstruksies
5.1 Aan/Af en Invoerkeuse
Press and hold the power button (located near the 'PHONE' jack, Figure 2) to turn the device on or off. Rotate the 'VOL & INPUT' knob (Figure 2) to adjust the volume. Press the 'VOL & INPUT' knob to cycle through available input sources (USB, Optical, Coaxial, Bluetooth, AUX).
5.2 Volumebeheer
The device features a 99-level digital volume adjustment, ensuring balanced left and right channels at any volume setting. Rotate the 'VOL & INPUT' knob to precisely set your desired listening level.
5.3 Sound Adjustments (EQ, Filter, Damping, Turbo)

Figuur 5: Gedetailleerd view of sound adjustment controls and their functions.
- EQ (gelykmaker): Press the 'EQ' button (Figure 4) to adjust the sense of hearing and tailor the sound to your preference.
- Filter: Press the 'FILTER' button (Figure 4) to slightly change the sound quality by adjusting the DAC filter settings.
- Damping: Use the 'DAMPING' switch (Figure 2) to set the output impedance, suitable for high-sensitivity and low-resistance headphones.
- Turbo: Use the 'TURBO' switch (Figure 2) to set the output power, allowing the device to better drive different types of headphones.
5.4 Bluetooth -koppeling
To pair your device via Bluetooth 5.1:
- Ensure the XD05 Plus 2 is powered on and Bluetooth input is selected.
- Press the 'Bluetooth' button (Figure 4) to enter pairing mode. The Bluetooth indicator on the OLED screen will flash.
- On your source device (e.g., smartphone, tablet), search for available Bluetooth devices and select "XDUOO XD05 Plus 2".
- Once connected, the Bluetooth indicator will stop flashing.
Supported Bluetooth formats include AAC, SBC, aptX, aptX LL, aptX HD, and LDAC.
5.5 Die vervanging van die Ampverligter Chip
Die amplifier chip is user-replaceable, allowing for customization of your audio experience. Refer to the manufacturer's guidelines or a qualified technician for instructions on safely replacing the op-amp skyfies.
6. Spesifikasies
| Kenmerk | Spesifikasie |
|---|---|
| Battery | 3.8V/5000mAh |
| Skerm | 0.91 duim OLED |
| Versoenbare bedryfstelsel | Windows/Linux/Mac OSX/iOS/Android |
| Frequency Response (USB/SPDIF) | 20Hz~20kHz (±0.5dB) |
| Gereelde terugvoering (AMP) | 10Hz~80kHz (±0.5dB) |
| USB SampLangtempo (PCM) | 16-32BIT/44.1-384KHZ |
| USB SampLangtermyn (DSD) | DOP/NATIVE DSD64-256 |
| USB Sampling Rate (MQA) | OFS rendering layer decoding |
| OPT/COA SampLangtempo (PCM) | 16-24BIT/44.1-192KHZ |
| OPT/COA SampLangtermyn (DSD) | DSD64 (DOP) |
| Bluetooth Formats | AAC/SBC/aptX/aptX LL/aptX HD/LDAC |
| Wins | +0dB/3dB/6dB |
| Koptelefoon uitset krag | 1200mW (32Ω las) |
| Headphone THD+N | 0.0015%@1kHz |
| Headphone S/N | 121dB |
| Headphone Crosstalk | > 76dB |
| AUX OUT Output Level | 2.0Vrms |
| AUX OUT THD+N | 0.0009%@1kHz |
| AUX OUT S/N | 122dB |
| AUX OUT Crosstalk | ≥109dB |
| Battery Life (USB IN) | ≥9H |
| Battery Life (SPDIF IN) | ≥15H |
| Battery Life (BT IN) | ≥18H |
| Charging Time (Fast) | ≤3 uur |
| Charging Time (Slow) | ≤5 uur |
| Grootte | 13.0 x 7.5 x 2.2 cm |
| Gewig | 0.29 kg |
7. Onderhoud
To ensure the longevity and optimal performance of your XDUOO XD05 Plus 2, follow these maintenance guidelines:
- Hou die toestel skoon deur dit met 'n sagte, droë lap af te vee. Vermy die gebruik van harde chemikalieë of skuurmiddels.
- Protect the device from extreme temperatures, direct sunlight, and moisture.
- Vermy om die toestel te laat val of aan sterk impakte te onderwerp.
- Wanneer dit nie vir lang tye gebruik word nie, bêre die toestel op 'n koel, droë plek.
8. Probleemoplossing
If you encounter issues with your XDUOO XD05 Plus 2, please refer to the following common troubleshooting steps:
- Geen klank:
- Kyk of die toestel aangeskakel is.
- Maak seker dat die oorfone behoorlik gekoppel is.
- Verifieer dat die korrekte invoerbron gekies is.
- Pas die volumevlak aan.
- Check the audio source device for proper playback and volume settings.
- Swak klankgehalte:
- Maak seker dat alle kabels stewig verbind is.
- Try a different audio cable or source.
- Check EQ and Filter settings; reset them to default if necessary.
- Ensure the UAC switch is set correctly for your USB connection.
- Bluetooth-verbindingsprobleme:
- Ensure the device is in Bluetooth pairing mode.
- Move the source device closer to the amplewendiger.
- Clear previous Bluetooth pairings on both devices and try pairing again.
- Toestel laai nie:
- Verify the USB cable is connected to the 'CHARGE' port.
- Probeer 'n ander USB-kabel of kragadapter.
- Maak seker dat die kragbron funksioneel is.
9. Amptelike Produkvideo
Video 1: 'n Oorview of the LEAUDIO XDUOO XD05 Plus 2 DAC Amp, wysasing its features and design. This video provides a visual guide to the product's capabilities and physical aspects.
10. Waarborg en Ondersteuning
For warranty information and technical support, please refer to the documentation included with your product or contact LEAUDIO customer service directly. You may also visit the official LEAUDIO webwebwerf vir die mees onlangse ondersteuningsbronne.