Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D Mini Hi-Fi Integrated Amp for Home Passive Speakers 50W x 2 TPA3116
$49.99
Price: $49.99
(as of May 07, 2026 03:05:54 UTC – Details)
Product description
Our Story
Fosi Audio was founded with a simple goal: Build products that sound great and make people want to listen to music every day. We design, manufacture, and sell many Hi-Fi audio products on the market. We pursue your perfect music journey. Enjoy Hi-Fi music with Fosi Audio audio products NOW!
Bluetooth 5.0 Mini Hi-Fi Amplifier
Product Parameters:
Power Adapter: 19V/4.74ADC Input Range: 15-24VTerminating Impedance: 2 Ohm – 8 OhmMAX Power Output: 50W x 2THD: ≤ 0.04%;Frequency Range: 20Hz – 20kHz (±1 dB)SNR: ≥ 98dBInput Sensitivity ≤ 280mVInput Mode: Bluetooth and 3.5mm AUXBluetooth Transmission Distance: Up to 50ft(15m)
2 Channel Power Amp: BT10A, BT20A, TB10A, TB10D, V1.0B, V1.0G, TDA7498E, ZK-1002, ZK-502T. 2.1 Channel Power Amp: BT30D, BT30D Pro, BL20A, BL20C, ZK-TB21. DAC: Q4, K5 Pro, DS1, DS2. DAC Amplifier: PH04, DA2120A, DA2120C. Subwoofer Amp: TP-02, M01-BT, M02, M03, M04. Phono Preamp: BOX X1, BOX X2, BOX X3, BOX X4. Tube Preamp: P1. Tube Headphone Amplifier: T20, T20X, P2. Class AB Amplifier: T3.
Bluetooth 5.0
Bluetooth 5.0 streaming range up to 50 ft(15m)
Bass and Treble Control
With bass and treble control, adjust the sound in your need
Mini but Powerful
Texas Instruments 3116D2 Amp chip ensure Hi-Fi sound quality
2.0CH Class D Amp
Perfect for home bookshelf/desktop/passive speakers
How to use the BT10A Bluetooth amplifier?
Step 1: Connect the speaker wire.BT10A support bare wire, banana plugs, spade lugs, or pin terminators. Please turn off the amplifier before connecting to the speakers.Step 2: Connect the power supply Be sure that the volume/power switch on the front panel is in the OFF position before connecting the power supply.Step 3: OperationTurn on the volume/power knob and set the volume control to an initial set of about 9 o’clock. Turn on your audio input source and adjust the volume to your desired listening level.
Bluetooth Connection The Bluetooth name is ‘Fosi Audio BT10A’, please volume down before Bluetooth connects. You can pair it with your Bluetooth device when the amp is powered on. If Bluetooth connects, the 3.5mm AUX input is interrupted. You need to turn off the Bluetooth on your device if you use 3.5MM AUX input when Bluetooth pairing.
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Customer Reviews
4.5 out of 5 stars 3,617
4.5 out of 5 stars 9,534
4.5 out of 5 stars 2,651
4.4 out of 5 stars 2,930
4.4 out of 5 stars 741
4.5 out of 5 stars 1,195
Price
$49.99$49.99 $79.99$79.99 $99.99$99.99 $89.99$89.99 $79.99$79.99 $89.99$89.99
Type
Bluetooth 2.0 CH Amp Bluetooth 2.0 CH Amp Bluetooth 2.0 CH Amp Bluetooth 2.1 CH Amp Bluetooth 2.1 CH Amp with Remote Control 2.0 CH Amp
MAX Power Output
50W x 2 100W x 2 300W x 2 50W x 2+100W 100W x 2 300W x 2
Input
Bluetooth + 3.5mm AUX Bluetooth + RCA Bluetooth + RCA Bluetooth + RCA Bluetooth + 3.5mm AUX + U-disk RCA
Output
Passive Speakers Passive Speakers Passive Speakers+Active Speakers/Sub/Amp Passive Speakers+Active/Passive Subwoofer Passive Speakers + Active Speakers/Amplifier/Active Subwoofer Passive Speakers+Pre-Out
Treble & Bass Control
✓
✓
✓
✓
✓
x
THD
≤ 0.04% ≤ 0.04% ≤ 0.005% ≤ 0.04% ≤ 0.001% <0.003%
SNR
≥ 98dB ≥ 98dB ≥108dB ≥ 98dB ≥ 92dB ≥110dB
Terminating Impedance
2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm
Power Adapter
19V/4.74A 24V/4.5A 32V/5A 24V/4.5A 24V/4.5A 32V/5A
Work Voltage
AC 110V – 240V AC 110V – 240V AC 110V – 240V AC 110V – 240V AC 110V – 240V AC 110V – 240V
Add to Cart
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Add to Cart
Add to Cart
Customer Reviews
4.1 out of 5 stars 78
4.0 out of 5 stars 313
4.3 out of 5 stars 1,902
4.6 out of 5 stars 3,291
4.0 out of 5 stars 912
4.6 out of 5 stars 327
Price
— no data
$129.99$129.99 $39.99$39.99 $69.99$69.99 $79.99$79.99
— no data
Type
Bluetooth Tube 2.1 CH Amp Bluetooth 4.1 CH Amp Phono Preamp Phono Preamp with Vacumm Tubes Phono Preamp with Vacumm Tubes Vacuum Tubes
MAX Power Output
50W x 2 30w*4+60W*1 Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. – no data
Input
Bluetooth + 3.5mm AUX1+3.5mm AUX2 Bluetooth + 3.5mm AUX + OPT RCA RCA+3.5mm AUX RCA+3.5mm AUX – no data
Output
Passive Speakers + Active Subwoofer+ Headphone 3.5mm Pre-Out + Speaker Out Active Speakers + Headphone Active Speakers RCA+3.5mm AUX – no data
Treble & Bass Control
✓
✓
x x
✓
– no data
THD
≤ 0.1% ≤ 0.03% ≤ 0.08% ≤ 0.1% ≤0.1% – no data
SNR
≥ 80dB ≥88dB ≥ 70dB ≥ 98dB ≥70dB – no data
Terminating Impedance
4-8 Ohm 4-8 Ohm – no data
– no data
– no data
– no data
Power Adapter
– no data
– no data
12V/1.5A 12V/1.5A 12V/1.5A – no data
Work Voltage
AC 110V – 240V AC 110V – 240V AC 110V – 240V AC 110V – 240V AC 110V – 240V – no data
Mini Small Home Hi-Fi Integrated Wireless Amplifier with Bass and Treble Control. Mini compact design but practical and powerful. BT10A comes with a power adapter and power cord, you can use it directly. Enjoy high-quality amplified audio with BT10A
Adopting the Texas Instruments TPA3116 chip ensures that BT10A is fully protected against faults with short-circuit protection and thermal protection as well as overvoltage, under voltage, and DC protection. Faults are reported back to the processor to prevent devices from being damaged during overload conditions
Bluetooth 5.0 wireless streaming range up to 50ft(15m) and ensure the stability of the connection. BT10A is compatible with today’s latest devices including smartphones, iPods, iPhones, and computers, this stereo amplifier is easy to pair with the receiver
Dual Channel Stereo Amplifier Support Bluetooth/3.5MM AUX Input, BT10A can drive most bookshelf/desktop speakers in your home. Advanced circuitry design with built-in speakers protection circuit, no audible noise, dead silent when nothing is playing through it
What You Get: BT10A Amp x1, power supply x1, user manual x1
User Reviews
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