Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)

Q: What is the power source? is there any built-in adopter for 230v ac to 12 v dc?

Vendor is supplied 230V ac/24V dc adopter along with Amplifier. No need to buy separately

Q: What is the power source? operating voltage 12v dc, is there any adopter to to operate from household ac line?

Vendor is supplied 230V ac/24V dc adopter along with Amplifier. No need to buy separately

Q: Is 80w and 6 ohms speak compatible with this amp?

Yes. It can support 100w speaker on each channel.

Q: 6 ohms spekaers can be connected with this amp?

I have connected to Polk Audio Atrium 5 (8 Ohms) outdoor speakers.. I feel 6 ohm speaker should not be a problem , but might have issue with 4 ohms Speakers.

Product ID: 211471945

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Details

Item dimensions L x W x H
13.2 x 9 x 3.6
Voltage
230 Volts
Manufacturer
Fosi Audio
Maximum Supply Voltage
24 Volts
Minimum Supply Voltage
12 Volts

📶Bluetooth 5.0 with 50ft range

🔊200W stereo power output

🎚️Bass & treble control

Description

🎧 Elevate your home audio game with power and style — don’t just listen, experience!

COMPACT YET MIGHTY - Sleek mini design fits anywhere, proving big sound doesn’t need big space.
TRUSTED TECH INSIDE - Equipped with dual Texas Instruments TPA3116D2 chips for distortion-free, high-fidelity audio.
POWERHOUSE PERFORMANCE - Delivers crisp 100W x 2 RMS for room-filling sound that commands attention.
PRECISION SOUND TUNING - Customizable bass and treble controls let you craft your perfect audio vibe.
SEAMLESS WIRELESS FREEDOM - Bluetooth 5.0 ensures ultra-stable connection up to 50ft—ditch the wires, not the quality.

The Fosi Audio BT20A is a compact, high-performance Class D stereo amplifier delivering 200W total output via Bluetooth 5.0 connectivity. Featuring dual TI TPA3116D2 chips, it offers low distortion, a 50ft wireless range, and customizable bass and treble controls, making it the perfect upgrade for passive home speakers seeking crisp, powerful sound in a sleek package.

Specifications

Item dimensions L x W x H	13.2 x 9 x 3.6 Centimeters
Voltage	230 Volts
Manufacturer	Fosi Audio
Maximum Supply Voltage	24 Volts
Minimum Supply Voltage	12 Volts
Mounting Type	Surface Mount
Brand	Fosi Audio
Number of Channels	2
Output Power	200 Watts
Model	BT20A
Product Dimensions	13.21 x 8.99 x 3.61 cm; 680.39 g
Item model number	BT20A
Tuner Technology	AM
Compatible Devices	Speaker
Special Features	Built In Bluetooth, RCA
Mounting Hardware	1 electronic component amplifier
Number of items	1
Colour Screen	No
Audio output mode	Stereo
Audio Output Type	Speakers
Audio Wattage	200 Watts
Wattage	200 Watts
Batteries Included	No
Batteries Required	No
Wireless Type	Bluetooth
Signal-to-noise ratio (dB)	98 dB
Speaker Output Channel Quantity	2
Connector Type	Bluetooth
Includes Rechargeable Battery	No
Includes remote	No
Country of Origin	China
Item Weight	680 g