The HEOS Amp transforms your trusty speakers into a modern WiFi sound system. Combine the 2.1 amplifier with other HEOS speakers and create a multi-room system to play music everywhere in your house in no time. Stream music wirelessly from Spotify, internet radio stations, and your own computer network. You can do this with the user-friendly HEOS App. Want to listen to CDs? Connect a music player via the Amp's digital or analog input. This way, you'll always have access to your music collection. WIth this powerful stereo amplifier and other speakers from the HEOS line, every day's a party.