Using these Electro - Voice loudspeakers is easy. First, find a suitable surface to mount them on, like a wall or ceiling. Make sure the surface is strong enough to hold the speakers. Connect the speakers to your audio source using the appropriate cables. You'll enjoy clear and loud sound right away. When it comes to maintenance, keep the speakers clean by gently dusting them regularly. Avoid exposing them to extreme temperatures or moisture. If you have any issues, refer to the user manual or contact customer support.