• Audio line-in to bring your record player, CD player, or other audio source into the Sonos ecosystem
• Audio line-out through either analogue (RCA) or digital (coaxial) for connecting Alified audio equipment
• 12V trigger turns on your stereo or receiver automaticallyWhen a signal is sent so there are no extra steps or remote needed
• Adjustable bass and treble controls to optimise sound performance. Adjust volume by individual room or by groups of rooms

Connect everything – Upgrade your traditional audio equipment. Transform your stereo or amplified receiver into a state-of-the-art Sonos system to stream music, podcasts, audiobooks, radio, and more from your favourite services. Wirelessly connect Sonos speakers around your home for a truly immersive listening experience, and enjoy vinyl, CDs, and stored audio files in other rooms. The 12V trigger automatically turns your amplifier on so you can just press play in the app. No extra remote required. Place Port on a shelf or easily mount it in an AV rack. The matte black finish complements all your other equipment.