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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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

🖤Sleek all-black compact design

E£ 14866

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Description

🎶 Elevate your audio game—because your space deserves sound that speaks volumes!

TAILOR YOUR SOUND - Smooth bass and treble controls let you customize audio to match your mood and space.
COMPACT YET MIGHTY - Mini Class D amplifier fits discreetly anywhere—from your bookshelf to the garage—without sacrificing power.
DESIGNED TO IMPRESS - All-black, one-piece chassis blends seamlessly with modern decor while ensuring durability.
POWER YOUR SPACE WITH 200 W PUNCH - Unleash rich, room-filling sound with dual 100W channels—perfect for home, office, or small venues.
EFFORTLESS BLUETOOTH CONNECTIVITY - Stream your favorite playlists wirelessly with zero dropouts or delays for uninterrupted vibes.

The Fosi Audio BT20A is a compact, 2-channel Class D Bluetooth amplifier delivering up to 200W of power (100W per channel). Designed for passive speakers, it offers seamless wireless streaming, easy setup with bass and treble controls, and a sleek all-black design that fits any environment—from indoor living rooms to outdoor patios. Highly rated and backed by a 24-month warranty, it’s the perfect blend of power, style, and convenience for modern audio enthusiasts.

Specifications

ASIN	B07BQC7GNL
Best Sellers Rank	#2,805 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 (9,681)
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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E£ 14866

Duties & taxes included

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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TrustScore 4.5 | 7,300+ reviews

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