Fosi Audio BOX X2 Phono Preamp for MM Turntable Phonograph Preamplifier

User Manual - Page 6

For BOX X2.

PDF File Manual, 14 pages, Read Online | Download pdf file

BOX X2 photo
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Note: Once 3.5mm AUX plug in ,the MM input will automatically
interrupted, so the input mode will turn to 3.5mm AUX
input.
Input priority: 3.5MM AUX input > MM turntable input.
Step 4: Connect the power adapter to BOX X2 and the socket.
Turn the Multi-function Knob ( Power Switch/Gain
Adjustment Switch) clockwise for one time to power on
the BOX X2.
Note1: The power adapter does not have a power indicator light,
so connecting to the socket means power is on.
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.
When the connection is completed, please turn on the BOX X2
first, then turn on the amplifier (or powered speakers), at last turn
on your turntable or other audio source, then enjoy.
Note: If you turn on the amplifier (or powered speakers)
first, then turn on the BOX X2, there is a “POP”
click sound from your speakers, it is normal that all
the phono preamp have the same issues, please
don’t worry about it, the “POP” click sound will not
damage your amplifiers or speakers.
Step 1: Install the vacuum tubes to the BOX X2.
Note 1: Electronic tube is not divided into left and right,
check the pins before installing the electronic
tube there is no deformation, if there is a
deformation of the situation you can use your
hand to dial the right.
Note 2: Please note that electronic tubes are fragile and
need to be handled gently.
Step 2(OUTPUT): Connect speakers to the BOX X2.
RCA output: 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.
Step 3(INPUT): Connect the audio source (MM turntable input,
3.5MM AUX input) to the BOX X2.
(1): MM turntable input: Use RCA Cable to connect your MM
turntable to the RCA inputs of BOX X2,
then connect the ground wire of your
MM turntable to the grounding post of
BOX X2.
Note 1: If your MM turntable is no need to connect a ground
wire, the ground wire can be omitted.
Note2: MM Turntable Input can only be connected to the
turntable, and cannot be used as a normal
preamplifier connected to other audio sources,
such as CD player, TV, etc.
(2): 3.5mm Input: Use a 3.5mm Audio cable to connect the BOX
X2 and your device.
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