Fosi Audio T20, User Manual

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Package Contents
T20 Tube Amplifier*1
Vacuum Tube*2
Bluetooth Antenna*1
24V/4.5A Power Adapter*1
User Manual *1
Quick Setup
Preparation
Prepare 1: T20, 24V power supply, passive speakers, speaker wires
or banana plugs;
Prepare 2: Insert the tube carefully and make sure that all pins are
fully inserted.
Prepare 3: • Connect the T20 to the passive speakers via the
speaker wires, you can connect the speaker's wire via
the bare wire or the banana plugs;
• 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;
Prepare 5: Turn on the Power Switch.
Note: Before turning on the power switch of the amplifier, please
turn the volume button to the lowest position.
Note: Be sure that the power switch is on the OFF position before
connect the power supply. Please turn on the T20 first and
then turn on the speakers to avoid noise.
Method 2: Banana plugs connection illustration
: Release the banana jacket;
: Loosen the screw;
: Insertion speaker wire and tighten the screw;
: Tighten the banana jacket;
: Insert the banana plug into the horn terminals of the
speaker and amplifier.
Note: Please make sure that the speakers’ wire are not attached
with each other, the speaker connection area is very
narrow, it is easy to cause the positive and negative
speakers’ wires to contact each other, which will result in
no sound output.
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’ wire are not attached
with each other, the speaker connection area is very
narrow, it is easy to cause the positive and negative
speakers’ wires to contact each other, which will result in
no sound output.
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