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YS-AS21 2*220W+350W TPA3251 Bluetooth Amplifier Board 2.1Ch Subwoofer Theater Audio Stereo Board Card Adapter Speaker Button Mechanical Protection Usb Smartphone small
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From ₱36.00
Est. delivery by Jul 18
Customer reviews (3)
J**y S**
Item: YS-AS21 220WX2+350W
Very poor service, no one talk, no one answering except the computer generated reply.
Performance：I can't play, no function at all. Be carefilull of buying item in this store
March 11, 2025
B**y C**g
Item: YS-AS21 220WX2+350W
Tang Ina sira item pinada nyo sakin puta,😡😡😡😡😡😡😡😡😡
March 21, 2025
j**s
Item: YS-AS21 220WX2+350W
Legit
March 20, 2025
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About this product
Warranty TypeNo Warranty
Product description
Product Name: 2.1 Channel Bluetooth Audio Amplifier Module
Product Model: YS-AS21
Number of channels: 2.1 channels (left channel + right channel + subwoofer)
Input method: AUX + Bluetooth + U disk + USB sound card (Spin button to switch modes and songs)
Bluetooth version: 5.1
Power amplifier chip: TPA3255
Speaker adapter: left and right channels 30-220W, subwoofer 3-8Ω 30-350W 2-8Ω
Output power: left and right channels ≤ 220W, subwoofer ≤ 350W
Adapter power supply: DC 12~38V, ≥ 10A
Protection mechanism: protection against reverse connection, undervoltage, overheating, overcurrent, short circuit protection. (Automatic recovery does not require a restart)
Switch mode: mechanical switch (no need to long press and wait)
Voltage rise: 30dB
Product weight: net weight 346g Total packaging 408g
Product size: 141*131*27mm
Tips: Only when the audio input is large enough and the power supply/current is large enough, there will be enough output power!
The higher the power supply, the greater the output power, and the higher the impedance of the speaker!
Please ensure that the power of the modified power supply is greater than the actual working power of the amplifier.
AC
Displayed items
1 * Amplifier Board Module Box Packaging
