It is also used in smaller appliances. To it sure, a power amplifier board is only used for smaller appliances.
A single power amplifier board can be used to improve sound quality. It's usually smaller than a car power amplifier, and it ’ s a great way to improve the quality of any audio.
Don ’ t forget that some wholesalers have a minimum order per one.
If you ’ re looking for a tiny power amplifier board, you can find it all at Alibaba.com and buy in bulk for your customers.