This pair of Aviom A - 16II personal mixers doesn't come with external power supplies, but they can be easily powered through the network, offering flexibility and convenience.

Using these Aviom A - 16II personal mixers is simple. First, connect them to the network for power as they don't have external power supplies. Then, start adjusting the sound settings according to your needs. When using, make sure the network connection is stable. For maintenance, keep the mixers in a dry and clean place. Avoid exposing them to extreme temperatures or humidity. If there are any issues, check the network connection first.