A Denon amplifier makes the sound from your speakers more powerful and clear. That way, you can enjoy music and movies. Choose a stereo amplifier if you want more spatial and realistic sound. Some amplifiers have WiFi, Bluetooth, and HEOS Built-in, so you can easily listen to online music and podcasts. Think about whether you want to use the amplifier in your multi-room setup, so you can listen to the same music in different rooms.