YS-AS21 Bluetooth Digital Power Amplifier Board Board Module 220WX2+350W

Features:

Product Name: 2.1 Channel Bluetooth Audio Power Amplifier Module Product Model YS-AS21

Number of channels: 2.1 channels (left channel + right channel + subwoofer)

Input mode. AUX + Bluetooth + U disk + USB sound card (dial button to switch modes and songs)

Bluetooth version: 5.1

Power amplifier chip: TPA3251D2

Adapter speaker: left and right channel 30-220W, 3-8Ω subwoofer 30-350W 2-8Ω

Output power: Left and right channels ≤ 220W Subwoofer ≤ 350W

Adapter power supply: DC 12~38v, ≥10A

Protection mechanism: anti-reverse connection, under-voltage, overheating, over-current, short-circuit protection (automatic recovery, no need to restart)

Switching method: mechanical switch (no long press and wait)

Voltage gain: 30dB

Tip: Only when the audio signal input is large enough and the supply voltage/current is large enough, there is sufficient output power!

The higher the supply voltage, the higher the output power, and the lower the speaker impedance, the higher the output power!

Please ensure that the adapted power supply power is greater than the actual working power of the power amplifier!

 


Package includes:

1*Bluetooth amplifier board kit

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Compatible BrandUniversal
BrandUnbranded
TypeDIY Amplifier Kit
Bundle DescriptionNO
Manufacturer Warranty9 Months
ColorBlack
Custom BundleNo
Amplifier ClassA
PushAuction