How do I switch between RCA and Bluetooth on the BT20A?

Bluetooth takes priority over RCA. To switch to RCA, restart the device or disconnect Bluetooth.

What is the position for flat frequency response on the amplifier?

The middle position (12 o’clock) provides a flat frequency response.

What type of DC plug do I need for the BT20A’s power supply?

The DC barrel connector dimensions are 5.5*2.5mm.

What's the upgraded version of the BT20A amp, and what accessories come with it?

-If you're seeking the upgraded version of the BT20A, please consider the BT20A Pro amp.

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Fosi Audio BT20A Bluetooth Stereo Amplifier, 2 Channel Home Audio Component Amplifiers for Passive Speakers, Mini Class D Amp Receiver 200W for Indoor/Outdoor/Garage/Ceiling/Bookshelf Speaker

Product ID: 62378448

Details

Item dimensions L x W x H
5.2 x 3.54 x
Manufacturer
Fosi Audio
Maximum Supply Voltage
24 Volts
Minimum Supply Voltage
12 Volts (DC)
Voltage
230 Volts

📶Seamless Bluetooth streaming

🔊200W max output power

🎛️Bass & treble tone control

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Description

🎵 Elevate your soundscape—power, style, and wireless ease in one sleek amp!

WIRELESS FREEDOM - Bluetooth connectivity streams your playlists flawlessly, ditching cables and delays.
POWER THAT COMMANDS - 100Wx2 channels deliver room-filling sound for any setting, from home to garage gigs.
SLEEK MEETS DURABLE - All-black, compact Class D design blends effortlessly with modern decor while built to last.
PLUG PLAY SIMPLICITY - One-touch power and easy setup mean you’re rocking in seconds—no tech headaches.
TAILORED AUDIO EXPERIENCE - Smooth bass and treble controls let you customize sound to match your vibe and space.

The Fosi Audio BT20A is a compact, 2-channel Class D Bluetooth amplifier delivering up to 200W total power. Designed for passive speakers, it offers seamless wireless streaming, intuitive bass and treble controls, and a durable all-black finish, making it perfect for versatile indoor and outdoor audio setups.

Specifications

ASIN	B07BQC7GNL
Best Sellers Rank	#2,979 in Electronics ( See Top 100 in Electronics ) #6 in Audio Component Amplifiers
Brand	Fosi Audio
Built-In Media	Fosi Audio BT20A Amplifier x1, 24V 4.5A Power Supply x1, User Manual x1
Customer Reviews	4.5 4.5 out of 5 stars (9,698)
Item Type Name	Bluetooth Amplifier
Item Weight	567 g
Manufacturer	Fosi Audio
Mfr Part Number	BT20A
Model Number	BT20A
Unit Count	1 Count
Warranty Description	24-month manufacturer

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E£ 14736

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In stock

Sold byAmazon EGYPTDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to EGYPT.

Secure transaction

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