Bluetooth Power Amplifier Board Stereo Hifi 2.1 Channel 2X220W+350W Bluetooth 5.1 16 32V Digital Power Audio Amplifier Module Subwoofer Control With Aux/Bluetooth/Usb Flash Drive (Zk As21)
US$27.89
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US$27.89
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by privyconversations.com
Free 30-day returns Details
Product details
| Management number | 241529831 | Release Date | 2026/07/18 | List Price | US$27.89 | Model Number | 241529831 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Model:Zk-As21 Name: 2.1 Channel Bt Power Amplifier Channel: 2.1 Channel (Left Channel+ Right Channel+Subwoofer) Bt Version: 5.1 Adaptive Power Supply: Dc12~38V, =10A Output Power: R&L Channel=220W Subwoofer=350W Voltage Gain:30Db Size:141*131*27Mm Audio Input: Bt+Aux+Usb+Usb Sound Card(Dial Wheel Key To Switch Mode And Song) Chip Solution:Tpa3251D2 Adaptive Speaker: L&R Channels30-220W,3-8O Subwoofer 30-350W, 2-8O Protection Mechanism: Protection Against Reverse Connec- Tion,Undervoltage,Overheating, Overcurrent And Short Circuit (Automatic Recovery Without Restart)
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