Fosi Audio BOX X2 User Manual
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Fosi Audio BOX X2 User Manual
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Summary of Contents for Fosi Audio BOX X2

  • Page 1 Fosi Audio BOX X2 User Manual Thanks for choosing us!
  • Page 2: Product Specifications

    Product Specifications Fosi Audio BOX X2 is a Hifi tube phono preamp for MM turntable that features the Multi-function Knob which contains Power Switch and Gain Adjustment Switch with DC 12V power supply. The BOX X2 supports MM turntable input, 3.5mm AUX input and RCA line output for powered speakers or amplifiers for your home audio system.
  • Page 3 Product Overview & Control Functions Multi-function Knob: 3.5mm AUX Input Power Switch/Gain Adjustments Switch DC Input Grounding Post RCA Output MM Turntable Input...
  • Page 4: Package Contents

    Package Contents Fosi Audio BOX X2 *1 Vacuum Tube *2 DC 12V Power Adapter *1 Quick Setup Tablet, Laptop, PC ,TV, PS4, MM Turntable Input DVD, Phone, Tablet, Laptop, .. 3.5mm AUX Input Power BOX X2-Preamp Active Speakers Passive Speakers...
  • Page 5 Use RCA cable to connect the RCA line output of BOX X2 to your active (powered) speakers. Or use RCA cable to connect the RCA line output of BOX X2 to your amplifier, then use speaker’s wire to connect the amplifier with your passive speakers.
  • Page 6 Note2: Before connecting the power supply, please make sure that the BOX X2 is in “OFF” position when connecting to the power adapter. Otherwise there is a “POP” click sound from your speakers.
  • Page 7: Troubleshooting/Qa

    • Please unplug all the inputs from the BOX X2, then turn it on to check if the noise still or not.
  • Page 9 • Please make sure that you are chose the correct input mode of the BOX X2, if the 3.5mm AUX input plug in, the MM input mode will be interrupted, at this time if you want to use the MM input, you need to disconnect the 3.5mm AUX input first.
  • Page 10 Switch? • Power switch means turn the power switch knob(multi-function knob) clockwise for one time to power on the BOX X2. Adjusting the gain means turning the gain adjustment knob (multi-function knob) clockwise all the time to adjust the gain.
  • Page 11 3.5 mm input, can not connect MM Turntable input. 11. Can I hook the BOX X2 to the power amplifier for my system? • Yes. You can connect the BOX X2 to the power amplifier through the RCA output.
  • Page 12 15. Can you hook a subwoofer to this unit? • Yes, if your subwoofer is powered, you can connect the BOX X2 directly to the subwoofer, but you need add a sub amplifier between the BOX X2 and the subwoofer if your subwoofer is passive subwoofer.
  • Page 13 Comparison Section Model BOX X1 BOX X2 BOX X3 BOX X4 Type Phono Preamp/ Phono Preamp Phono Preamp Phono Preamp/ Headphone Headphone amplifier amplifier RCA+3.5mm AUX MM turntable MM Turntable+ Input input+ 3.5mm AUX 3.5MM AUX input + Bluetooth input...
  • Page 14: 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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