What is a good amp for both acoustic and electric guitar?

A versatile amp that works well for both acoustic and Electric Guitar is the Fishman Loudbox Mini. It offers a clean, natural sound ideal for acoustic Guitars, alongside features like reverb and chorus for added depth. Additionally, it has a dedicated channel for electric guitars, allowing for a well-rounded performance. Other options include the Fender Acoustic Junior and the Roland AC-60, both of which provide great sound quality and plenty of connectivity.