1. Sarrera
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.

1. irudia: Goikoa view of the XDUOO XD05 Plus 2, highlighting its compact design and model branding.
2. Paketearen edukia
Mesedez, egiaztatu paketea elementu hauek dituen:
- XDUOO XD05 Plus 2 Portable DAC Headphone Ampbiziagoa
- USB kablea
- Erabiltzailearen eskuliburua (dokumentu hau)
3. Gailuaren diseinua

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. Konfigurazioa eta konexioak
4.1 Gailua kargatzea
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 Audio-iturrietara konektatzea
The XD05 Plus 2 offers multiple input options:
- USB Sarrera: 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 sarrera: Haririk gabeko audio-streaming-erako, jo 5.4 atalera Bluetooth parekatzeko argibideetarako.
- AUX sarrera/irteera: Use the 'AUX IN/OUT' port (Figure 3) for analog input or output connections.
4.3 Entzungailuak konektatzea
Plug your headphones into the 'PHONE' output jack on the front panel (Figure 2).
5. Funtzionamendu-argibideak
5.1 Piztea/Itzaltzea eta Sarrera Hautatzea
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 Bolumen kontrola
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)

5. irudia: Xehetasuna view of sound adjustment controls and their functions.
- EQ (Ekualizatzailea): Press the 'EQ' button (Figure 4) to adjust the sense of hearing and tailor the sound to your preference.
- Iragazkia: Press the 'FILTER' button (Figure 4) to slightly change the sound quality by adjusting the DAC filter settings.
- Dampesan: 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 parekatzea
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 ordezkatuz Amplifier Txipa
The 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 txipak.
6. Zehaztapenak
| Ezaugarri | Zehaztapena |
|---|---|
| Bateria | 3.8V/5000mAh |
| Pantaila | 0.91 hazbeteko OLEDa |
| OS bateragarria | Windows/Linux/Mac OSX/iOS/Android |
| Frequency Response (USB/SPDIF) | 20Hz~20kHz (±0.5dB) |
| Maiztasun erantzuna (AMP) | 10Hz~80kHz (±0.5dB) |
| USB Sampling Rate (PCM) | 16-32BIT/44.1-384KHZ |
| USB Sampling Rate (DSD) | DOP/NATIVE DSD64-256 |
| USB Sampling Rate (MQA) | OFS rendering layer decoding |
| OPT/COA Sampling Rate (PCM) | 16-24BIT/44.1-192KHZ |
| OPT/COA Sampling Rate (DSD) | DSD64 (DOP) |
| Bluetooth Formats | AAC/SBC/aptX/aptX LL/aptX HD/LDAC |
| Irabazi | +0dB/3dB/6dB |
| Entzungailuen irteera potentzia | 1200 mW (32Ω karga) |
| Headphone THD+N | % 0.0015 @ 1 kHz |
| Headphone S/N | 121 dB |
| Headphone Crosstalk | > 76 dB |
| AUX OUT Output Level | 2.0 Vrms |
| AUX OUT THD+N | % 0.0009 @ 1 kHz |
| AUX OUT S/N | 122 dB |
| AUX OUT Crosstalk | ≥109dB |
| Battery Life (USB IN) | ≥9H |
| Battery Life (SPDIF IN) | ≥15H |
| Battery Life (BT IN) | ≥18H |
| Charging Time (Fast) | ≤3 ordu |
| Charging Time (Slow) | ≤5 ordu |
| Tamaina | 13.0 x 7.5 x 2.2 cm |
| Pisua | 0.29 kg |
7. Mantentzea
To ensure the longevity and optimal performance of your XDUOO XD05 Plus 2, follow these maintenance guidelines:
- Mantendu gailua garbi zapi leun eta lehor batekin garbituz. Saihestu produktu kimiko gogorrak edo material urratzaileak erabiltzea.
- Protect the device from extreme temperatures, direct sunlight, and moisture.
- Saihestu gailua kolpe gogorrak erortzea edo jasaten.
- Denbora luzez erabiltzen ez baduzu, gorde gailua leku fresko eta lehor batean.
8. Arazoak
If you encounter issues with your XDUOO XD05 Plus 2, please refer to the following common troubleshooting steps:
- Soinurik ez:
- Egiaztatu gailua piztuta dagoen ala ez.
- Ensure headphones are properly connected.
- Egiaztatu sarrera-iturri zuzena hautatuta dagoela.
- Doitu bolumen-maila.
- Check the audio source device for proper playback and volume settings.
- Soinu kalitate eskasa:
- Ziurtatu kable guztiak ondo konektatuta daudela.
- 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 konexio-arazoak:
- Ziurtatu gailua Bluetooth parekatze moduan dagoela.
- Move the source device closer to the ampbiziagoa.
- Clear previous Bluetooth pairings on both devices and try pairing again.
- Gailua ez da kargatzen:
- Verify the USB cable is connected to the 'CHARGE' port.
- Probatu beste USB kable edo korronte egokitzaile batekin.
- Ziurtatu energia-iturria funtzionatzen duela.
9. Produktuaren bideo ofiziala
1. bideoa: Over batview of the LEAUDIO XDUOO XD05 Plus 2 DAC Amp, erakutsiasing its features and design. This video provides a visual guide to the product's capabilities and physical aspects.
10. Bermea eta Laguntza
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 weblaguntza-baliabide eguneratuenak lortzeko gunea.