Fosi Audio T20 User Manual
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Fosi Audio T20 User Manual
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Summary of Contents for Fosi Audio T20

  • Page 1 Fosi Audio T20 User Manual Thanks for choosing us!
  • Page 2: Product Specifications

    Product Specifications Thanks again so much for your purchasing! This is a creative audio amplifier for you, it combines the beauty of traditional vacuum tube and the power of digital amplifier. It has BASS & Treble adjustable function, Bluetooth apt-X connection, support audio output through passive speaker or 3.5mm headphone.
  • Page 3: Front Panel

    Product Overview & Control Functions Power Switch Indicator Light Bass Control Treble Control 3.5mm Volume Control Headphone Output Front Panel Bluetooth Antenna Interface BT/AUX Mode Switch DC Input Audio Input Speaker Output Bluetooth Antenna Back Panel...
  • Page 4: Package Contents

    • Or Connect a wired headset to the Headphone Output on the front panel of the T20, the speaker output will disconnect once the headset is plugged in. Prepare 4: Connect the 24V power supply to the DC input;...
  • Page 5 How to connect the speaker wire? Method 1: Bare wire connection illustration : Release the horn terminals block terminals; : Insert the two ends of the speaker wire into the amplifier and speaker terminal holes; : Tighten the horn terminals; Note: Please make sure that the speakers’...
  • Page 6: Troubleshooting/Qa

    T20, The indicator is blue and flashing. Step 3: Turn on the Bluetooth on your phone and search “ Fosi Audio” or “Fosi Audio T20”, the indicator stays blue after a successful pairing. Step 4: Open the audio application, play and enjoy!
  • Page 8 • Make sure that T20 is powered on. • Make sure that T20 is not paired with other devices. • Make sure that the distance between your device and T20 is not too long. • Make sure there are no barriers between your device and T20, barriers will affect the Bluetooth operation distance.
  • Page 9 • Restart the T20 and then try to connect again, try to use another Bluetooth device. 5: Why Bluetooth is intermittent? • Please try with another Bluetooth device. • Make sure there is no interference from other electronic devices between the T20 and the audio source.
  • Page 10 Please must remember switch off the power BEFORE you pull out the tube, or it might damage the device. 13: Why the T20 came with a broken vacuum tube? • Due to the long-distance, the vacuum tube may be damaged during transportation.
  • Page 11 • Please check whether the cable of power supply is connected to T20 and whether the power indicator is on. • Make sure the T20's indicator light is on when the power is turned • Please check that the T20 and your source components are turned on and not set to minimum volume, if possible replace your source and test again.
  • Page 12: Warranty Information

    Great sound, simple but elegant designs, high-quality materials, and truly useful features are what Fosi Audio is about. We sincerely hope you get as much enjoyment from our products as we’ve had to create them! Our website: www.fosiaudio.com...

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