Enjoying Sound In Two Rooms (Multi-Zone Feature Using The Receiver And Another Amplifier) (For Str-Dn1050 Only); Connecting Another Amplifier In Zone 2 (For Str-Dn1050 Only); Setting The Volume Control For Zone 2 (Lineout) (For Str-Dn1050 Only); Setting The Zone 2 Hdmi Output (Zone2 Out) (For Str-Dn1050 Only) - Sony STR-DN1050 Help Manual