1. Selelekela
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.

Setšoantšo sa 1: Holimo view of the XDUOO XD05 Plus 2, highlighting its compact design and model branding.
2. Likahare tsa Sephutheloana
Ka kopo, sheba sephutheloana sa lintho tse latelang:
- XDUOO XD05 Plus 2 Portable DAC Headphone Ampmoqhobi
- Mohala oa USB
- Bukana ea mosebelisi (tokomane ena)
3. Sebopeho sa Sesebelisoa

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. Seta le likhokahano
4.1 Ho tjhaja Sesebediswa
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 Ho hokela Mehloling ea Melaetsa
The XD05 Plus 2 offers multiple input options:
- Keletso ea USB: 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).
- Keletso ea Bluetooth: For wireless audio streaming, refer to Section 5.4 for Bluetooth pairing instructions.
- AUX In/Out: Use the 'AUX IN/OUT' port (Figure 3) for analog input or output connections.
4.3 Ho hokela li-headphone
Plug your headphones into the 'PHONE' output jack on the front panel (Figure 2).
5. Litaelo tsa Ts'ebetso
5.1 Ho Bulela/Tima le Khetho ea ho Kenya Matla
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 Taolo ea Molumo
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)

Setšoantšo sa 5: Ka botlalo view of sound adjustment controls and their functions.
- EQ (Equalizer): Press the 'EQ' button (Figure 4) to adjust the sense of hearing and tailor the sound to your preference.
- Sefe: 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 Ho hokahanya ha Bluetooth
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 Ho nkela sebaka sa AmpLifier Chip
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 li-chips.
6. Litlhaloso
| Sebopeho | Tlhaloso |
|---|---|
| Betri | 3.8V/5000mAh |
| Skrine | 0.91 inch OLED |
| OS e lumellanang | Windows/Linux/Mac OSX/iOS/Android |
| Frequency Response (USB/SPDIF) | 20Hz~20kHz (±0.5dB) |
| Karabo ea maqhubu (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 |
| Fumana | +0dB/3dB/6dB |
| Matla a Output ea Li-headphone | 1200mW (32Ω mojaro) |
| Headphone THD+N | 0.0015%@1kHz |
| Headphone S/N | 121dB |
| Headphone Crosstalk | >76dB |
| AUX OUT Output Level | Li-2.0 tsa motlakase |
| 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 lihora |
| Charging Time (Slow) | ≤5 lihora |
| Boholo | 13.0 x 7.5 x 2.2 cm, |
| Boima ba 'mele | 0.29 lik'hilograma |
7. Tlhokomelo
To ensure the longevity and optimal performance of your XDUOO XD05 Plus 2, follow these maintenance guidelines:
- Boloka sesebediswa se hlwekile ka ho se hlakola ka lesela le bonolo, le omileng. Qoba ho sebedisa dikhemikhale tse bohale kapa thepa e kgopang.
- Protect the device from extreme temperatures, direct sunlight, and moisture.
- Qoba ho liha kapa ho beha sesebelisoa tlas'a tšusumetso e matla.
- Ha e sa sebelisoe nako e telele, boloka sesebelisoa sebakeng se phodileng, se omileng.
8. Ho rarolla mathata
If you encounter issues with your XDUOO XD05 Plus 2, please refer to the following common troubleshooting steps:
- Ha ho Molumo:
- Hlahloba hore na sesebelisoa se buletsoe.
- Netefatsa hore li-headphone li hokahane hantle.
- Netefatsa hore mohloli o nepahetseng oa ho kenya o khethiloe.
- Fetola boemo ba molumo.
- Check the audio source device for proper playback and volume settings.
- Boleng bo Fosahetseng:
- Netefatsa hore lithapo tsohle li hoketsoe ka mokhoa o sireletsehileng.
- 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.
- Mathata a Khokahano ea Bluetooth:
- Ensure the device is in Bluetooth pairing mode.
- Move the source device closer to the ampmoqhobi.
- Clear previous Bluetooth pairings on both devices and try pairing again.
- Sesebediswa ha se Tefise:
- Verify the USB cable is connected to the 'CHARGE' port.
- Leka thapo ya USB e fapaneng kapa adaptara ya motlakase.
- Ensure the power source is functional.
9. Official Sehlahisoa Video
Video ea 1: Phelloview of the LEAUDIO XDUOO XD05 Plus 2 DAC Amp, bontšacasing its features and design. This video provides a visual guide to the product's capabilities and physical aspects.
10. Tiisetso le Tšehetso
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 websebaka sa marang-rang bakeng sa lisebelisoa tsa morao-rao tsa tšehetso.