Fosi Audio T3 Manual de usuario

BRING THE SOUND TO YOUR HEART

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User Manual

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BRING THE SOUND TO YOUR HEART

Thank you very much for purchasing the T3

Tube amplifier.

Please read the instructions carefully before

using this product.

If you have any problems or suggestions for

the product, please contact us via support@-

fosiaudio.com.

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Fosi AudioT3 is a Hi-Fi Bluetooth stereo

2.1-channel Tube amplifier that features 100W

output, and Bluetooth signal range up to 10

meters. It provides multiple input options and

its working voltage is AC110-240V. T3 Tube

Amplifier stage imparts a warm and natural

sound quality while the solid state power amp

offers superb audio fidelity and efficiency.

Product name 2.1-channel Tube amplifier

Output power RMS 50Watts*2

Input type AUX, RCA, BT

Bluetooth Transmission Up to 35 Ft

Signal to noise ratio ≥80 DBA

Speaker frequency 45Hz-20KHz

THD ≤ 0.1%

Terminating Impedance 4Ω - 8Ω

Dimensions 450*50*50mm

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T3 Tube Amplifier *1 User Manual *1

User Manual

User Manual *1

Power Cable *1

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Top panel

Real Panel

Bass knob1

Treble knob2

Volume Control4

6F2 Tube*2

Source Selector(BT, AUX1, AUX2)3

Bluetooth Antenna6

AUX 1 / AUX 2 Input7

Headphone Output

Speaker Output

Power Switch

AC Power Interface

Active Subwoofer Output

（Not support passive speakers）

9110 111 112

AC 110-240V 50Hz

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：

Turn on the power switch

：

The default input setting is Bluetooth mode

after booting the T3 Tube Amplifier, and the

machine will automatically enter the pairing

mode.

AC 110-240V 50Hz

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connection of source devices

Up to two sources with stereo line output can be

connected to the stereo RCA input “AUX 1/AUX2”

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Up to two sources with stereo line output

can be connected to the stereo RCA input

“AUX 1/AUX2”

：

Plug your device to the corresponding AUX1

or AUX2 input port prior to turning the mode

knob to AUX 1 or AUX2;

AC 110-240V 50Hz

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Fosi Audio T3 works great with any 4-8Ω

passive speakers.

please note that the T3 amplifier is for

passive speakers, and subwoofer output

only supports active speakers.

What type of speakers work best

with T3 tube Amplifier?

Note:

Use another Bluetooth device to have a try.

Why Bluetooth connection is

intermittent?

Ensure that there is no interference from

other electronic equipment between the T3

and the audio source.

Put your device close to the T3.

Replug the power adapter.

Use another Bluetooth device to have a try.

Please make sure all the cables are com-

pletely pushed into the devices. Incomplete

connection will cause this cracking.

Please remove all the inputs then check

whether cracking noise disappear or not.

The cracking may be from the audio source

or input cables.

Why the sound is cracking or

making a lot of electric noise?

If you are not using the original factory standard

power supply, please replace the power supply

before testing. Many power supply adapters in

the market have large interference coefficient,

which will cause a lot of current sound.

Yes, the T3 as a headphone amplifier will

easily drive most headphone to deliver a

colossal sound stage and effortless dy-

namic range.

when headphones are plugged to the

headphone jack, the speaker output con-

nections are disengaged.

Can I use headphone with this

product?

Please check whether the cable of power

supply is connected to T3 and the power

switch is on.

Please check that the T3 and your source

components are turned on and not set to

minimum volume. If possible replace your

source and test again.

Check that the wire connections from the

audio source to each speaker in the amplifi-

er are connected correctly.

Why there is no voice from my

amplifier?

Note:

Make sure that T3 is powered on.

Make your device closer to T3 to have a try.

Make sure there are no obstacles between

your device and T3. Obstacles will affect the

Bluetooth operation distance.

Please try to use another Bluetooth audio

source to test.

Please reconnect the power supply to the

T3, and move the T3 to another room to

have a try.

Please reconnect the power supply to the

T3, and move the T3 to another room to

have a try.

Restart the T3 and then try to connect

again, try to use another Bluetooth device.

My Bluetooth device cannot pair

with T3?

Please make sure the Bluetooth is paired. If

Bluetooth is connected, the playback of

RCA input will be interrupted. If you want to

connect this amplifier with a RCA cable, you

need to disconnect the Bluetooth first.

Please check that the cable is not loose or

damaged. Incomplete connection is one of

the main reasons leading to no sound.

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