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    X350 USB Sound Card Hardware
 installation
  Software
 installation
 
         
   
         
   
         
 
    Product Overview 
     
For Use With
- Raspberry Pi 1 Model B+/ 2 Model B / 3 Model B / 3 Model B+
Operating System
- Raspbian Stretch, Ubuntu Mate...etc
Key Features
   
- Ideal USB audio solution for Raspberry Pi
- 48K/44.1KHz Sampling Rate for both Playback and Recording
- On-board high-sensitivity Electret Condenser Microphones
- Supports 16 bit ADC input with Microphone Boost
- High Performance 16 bit audio DAC with Earphone Phone Buffer
  On-board 3.5mm headphone jack and microphone input jack
  On-board buttons for speaker volume control and microphone mute
  On-board LED Indicators for Record Mute Status, Playback and power
  Compatible with Raspbian without Additional Driver
   
  On-board stereo Class-D audio amplifier with high SNR
  2x3W Output at 10% THD with a 4Ω Load
  2.4W Output at 1% THD with a 4Ω Load
  32-Step Up/Down Volume Control from -80dB to 24dB
  Superior Low Noise 60uV and Minimize Pop/Clip Noise
  On-board XH2.54 connector for speaker output, power input and speaker mute GPIO control
  USB bus-powered - does not require external power supply
   
Specification
   
- Power supply: 5Vdc +/-5% , Powered by Raspberry Pi
- Speaker output power : Max 2x3W Output at 10% THD with a 4Ω Load                 
Headphone output voltage : 1.25Vrms
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Ports & Connectors: USB socket - USB 2.0 type A, 3.5mm audio jack x2
                                  Power input connector - XH2.54 3-pin  x1
                                  Speaker output connector - XH2.54 4-pin  x1
- PCB Size 56mm x 56mm
   
     
   
     
    Packing List
 
       
- X350 USB sound card W/AMP x 1  
- USB Jumper x 1  
- 4-Pin speaker Connection Wire x 1  
- Spacer F/F M2.5 x 20mm x 2  
- Screw M2.5 x 6mm x 4  
       
 
     
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