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Fosi Audio BT10A, User Manual, Page: 2 / 12

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Product Specifications

Fosi Audio BT10A is a Hi-Fi wireless stereo 2-channel 

amplifier that features 50W x 2 output, and Bluetooth 5.0 

streaming range up to 50ft (15m), it is a mini power amp 

which is equipped with bass and treble control. Simple 

compact design but practical and powerful! Home Hi-Fi 

integrated amplifier designed for the customers who 

pursue Hi-Fi sound!

THD:

SNR:

Max Power Output: 

≤ 0.04%
≥ 98dB

Power Adapter:

19V/4.74A

50W x 2

Input Mode: 

Bluetooth 5.0 and 

3.5mm AUX

Bluetooth Transmission 

Distance: 

Up to 50ft(15m)

Frequency Range: 

20Hz - 20kHz (±1 dB)

Input Sensitivity: 

≤ 280mV

Output Mode: 

Passive Speakers

Bluetooth Chip: 

QCC3003

DC Input Range: 

12V - 24V

Terminating Impedance: 

2Ω - 8Ω

Summary of Contents for BT10A

Page 1: ...Thanks for choosing us Fosi Audio BT10A User Manual ...

Page 2: ...ple compact design but practical and powerful Home Hi Fi integrated amplifier designed for the customers who pursue Hi Fi sound THD SNR Max Power Output 0 04 98dB Power Adapter 19V 4 74A 50W x 2 Input Mode Bluetooth 5 0 and 3 5mm AUX Bluetooth Transmission Distance Up to 50ft 15m Frequency Range 20Hz 20kHz 1 dB Input Sensitivity 280mV Output Mode Passive Speakers Bluetooth Chip QCC3003 DC Input Ra...

Page 3: ... Input Bluetooth Antenna Interface 5 6 Speaker Output Note For Driving Passive Speakers DC Input 7 8 Back Panel Power Indicator Bass Control 1 2 Treble Control Multi function Knob Volume Control Power Switch 3 4 Front Panel 1 2 3 4 5 6 7 8 BT10A ...

Page 4: ...rection turn on the BT10A amplifier Note Be sure that the volume power switch is in the OFF position before connecting the power supply 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 sp...

Page 5: ...cause the positive and negative speakers wires to contact each other which will result in no sound output 1 2 3 4 5 1 2 3 Bluetooth for example Prepare your Bluetooth device take a phone as an example Step 1 Install the Bluetooth antenna to the BT10A Step 2 Turn on the Bluetooth on your phone and search Fosi Audio or Fosi Audio BT10A after connecting to BT10A the indicator light shows blue light S...

Page 6: ...amplifier is for passive speakers not for powered speakers and subwoofer 2 Can I connect a turntable to BT10A amp why is the volume is extremely Low As for the turntables do not have a built in preamp you need to add an external phono preamp before connecting BT10A As for the turntables which have a built in preamp you need to switch the preamp on before connecting BT10A 3 Why does my power indica...

Page 7: ...wer supply in the market have large interference coefficient which will cause a lot of current sound 5 Can I use headphone with this product No the BT10A cannot be connected to headphones and only supports passive speakers 6 How can I switch between Bluetooth input and AUX input You can connect this amp via Bluetooth as well as wired input But if Bluetooth connects playback from the physical 3 5mm...

Page 8: ...need to interrupt the Bluetooth first 8 My Bluetooth device cannot pair with BT10A Make sure that BT10A is powered on Make sure that BT10A is not paired with other devices Make sure that the distance between your device and BT10A is not too long close your device to BT10A to have a try Make sure there are no obstacles between your device and BT10A obstacles will affect the Bluetooth operation dist...

Page 9: ...mplifier it will cost very low power when it is in standby mode It can be connected all the time and it is safe without power consumption 12 Sound quality is not good Make sure all the cables are fully connected Adjust the treble and bass control of the power amplifier to achieve the right tone Please try to change the sound source and cables to test 13 Should I unplug the power cord If the item w...

Page 10: ...sound of the sound source Try to change the audio source to test Reduce the volume of the treble and bass knob on the BT10A Ensure that the positive and negative poles of the speaker output do not touch together Some relatively large banana plugs are easy to touch together and cause a short circuit 18 What is the difference between BT10A and BT20A Fosi Audio BT20A has 100 Watts 2 MAX power output ...

Page 11: ...s have an 18 month limited warranty on parts and labor from the date of purchase Please contact us if you have any problems About Fosi Audio Fosi Audio designs and builds innovative audio products with all your music in mind 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 produ...

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