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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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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الحساب عربة التسوق

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

🔊100Wx2 max output power

⚙️Simple 2-channel setup

47.84 OMR

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Description

🎶 Elevate your sound game—because your space deserves to be heard.

WIRELESS FREEDOM - Stream your favorite playlists seamlessly with stable Bluetooth connectivity—no dropouts, no delays.
SLEEK MEETS STURDY - All-black, compact Class D design that complements your modern aesthetic while built to last.
PLUG PLAY SIMPLICITY - Effortless one-touch power and intuitive bass/treble controls for instant audio perfection.
POWER THAT PACKS A PUNCH - Unleash 200W of crystal-clear sound to energize any space, from home offices to small venues.
VERSATILE SOUND SOLUTION - Perfectly powers multiple passive speakers—ideal for living rooms, patios, garages, and beyond.

The Fosi Audio BT20A is a compact, entry-level Class D Bluetooth amplifier delivering 100Wx2 max power. Designed for easy setup with 2 channels, it supports both Bluetooth and RCA inputs, allowing seamless wireless streaming and versatile speaker compatibility. Its durable all-black design fits stylishly in any environment, making it perfect for home, office, or small venue audio enhancement.

Specifications

ASIN	B07BQC7GNL
Best Sellers Rank	#2,689 in Electronics ( See Top 100 in Electronics ) #5 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 (9,669)
Item Type Name	Bluetooth Amplifier
Item Weight	567 Grams
Manufacturer	Fosi Audio
Mfr Part Number	BT20A
Model Number	BT20A
Unit Count	1.0 Count
Warranty Description	24-month manufacturer

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47.84 OMR

Duties & taxes included

In stock

Sold byAmazon OMANDelivered 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 OMAN.

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Join PRO →

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TrustScore 4.5 | 7,300+ reviews

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