Fosi Audio BOX X2 User Manual

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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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Fosi Audio BOX X2 Phono Preamp for MM Turntable Phonograph Preamplifier