The Aiyima TUBE A3 PRO is a Vacuum tube preamplifier for your home stereo.
The effect of the A3 PRO vacuum tube preamp is warm and soft sound quality. Can match with our A03, it not only makes the sound sound soft and sweet, but also experiences the Hifi effect of the class D amplifier
The A3 PRO Tube Preamp with Bass Treble control,Bluetooth 5.0 or RCA audio inputs,2 input methods for you to choose
A03 is a 2.1 Channel Power Amplifier,The Max Power Output 50W+50W+100W,Use Tpa3112 Amp Chip
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