Marantz SR5012 7.2 channel AV receiver 2017

The Marantz SR5012 is basically the central hub for a home audio/video system—it takes all your sources (TV, game console, streaming, turntable) and powers your speakers while processing surround sound.

Here’s what it actually does in plain terms:

🎬 Home theater brain

• Connect your TV, Xbox/PlayStation, Blu-ray player, etc. via HDMI
• It switches between them and sends video to your TV
• At the same time, it decodes surround sound formats like Dolby Atmos so you get immersive audio

🔊 Powers your speakers

• Has built-in amplification for up to 7 speakers + subwoofer(s)
• Drives front, center, surround, and height speakers
• Lets you control volume and balance all from one unit

🎵 Music streaming hub

• Built-in Wi-Fi, Bluetooth, and HEOS
• Stream from Spotify, AirPlay, or your phone
• Can send music to other HEOS speakers in different rooms
  

🎚️ Sound tuning & control

• Auto-calibrates your speakers to your room (using a mic, if included)
• Lets you tweak bass, treble, and sound modes (movie, music, etc.)

🎧 Extra features

• Phono input for a turntable
• Headphone jack for private listening
• Multiple inputs/outputs for flexible setups