You can always play with just a mic on a boom stand that plugs into the house PA. I love these hangers. Amazon Inspire Digital Educational Resources. The smaller violin also has those wires that guide the bow for my younger son nowas well as frog and fish to teach the correct bow hold. Not sure what the rules are about specific product plugs, but I play violin and have successfully used a Cherub WCPV Violin Pickup plugged into a mixer which outputs to a set of speakers with pretty good results.
There is no obligation to do this.
You may occasionally need to wipe the rosin off of the wooden arch, but never the hair. Amazon Giveaway allows you to run promotional giveaways in order to create buzz, reward your audience, and attract new followers and customers. Turn any tripod sheet music stand into a hanging violin stand! Customers also shopped for. You don't say if you're playing with a band using a house PA or are playing solo so my answer is going to be a little broad, but maybe that's good for the other folks.