บอร์ดขยายเสียงสเตอริโอบลูทูธ 5.0 5V 2.1 Channel 20W

#Stereo AMP #Stereo Amplifier #Digital Amplifier Board #Stereo Amplifier Board #Bluetooth Stereo Amplifier Board
Therefore this power amplifier board has strict requirements on the power supply and the speaker especially the woofer
This power amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2)
Audio source: optional MP3 MP4 computer PC mobile phone etc.
Features:
1. This power amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2).
2. Therefore this power amplifier board has strict requirements on the power supply and the speaker especially the woofer.
3. (Satellite) left and right channel sub-box speaker: select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply)
4. Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply)
5. Audio source: optional MP3 MP4 computer PC mobile phone etc.
Specification:
Bluetooth: 5.0
Power supply: DC voltage 5V (4.8-5V) current should be 2.5A-3A or more
Maximum power: 20W
Package weight: approx. 29g
Package list:
1 * Module
3 * Connection Cable