The Denon HEOS Link HS2 is a high-resolution wireless network audio player and stereo pre-amplifier designed to integrate traditional hi-fi setups or powered speakers into the Denon HEOS multi-room ecosystem. It typically costs around £379. Core Specifications :- Audio Support :- High-resolution audio playback including WAV, ALAC, and FLAC files up to 24-bit/192kHz. Wireless Connectivity :- Dual-band Wi-Fi (802.11 a/b/g/n/ac) and integrated Bluetooth. Wired Networking :- Standard RJ-45 Ethernet port for stable LAN connections. App Control :- Managed entirely via the free HEOS app for iOS, Android, and Kindle Fire devices. Smart Home Integration :- Compatible with Amazon Alexa voice control. Comprehensive Connectivity:- The device operates as a highly versatile bridge with various physical inputs and outputs to link digital and legacy analog gear. Audio Outputs :- Analog RCA stereo line output (switchable between fixed or variable volume modes). Coaxial digital output. Optical digital TOSLINK output. Dedicated RCA subwoofer output. Audio Inputs :- Analog RCA stereo line input.3.5mm auxiliary mini-jack line input. Optical digital input. USB port for external hard drives or thumb drives. System Control Integration :- 12V trigger output to automatically power on external power amplifiers. Direct IR control output and IR emitter to control power and input switching on legacy Denon receivers. Streaming Service Integration through the companion app, users can directly pull audio from major online platforms or localized network sources: Spotify Connect, TIDAL, Deezer, and SoundCloud. TuneIn Internet Radio. Local smartphone/tablet storage. DLNA-compliant Network Attached Storage (NAS) drives. PLEASE SEE PHOTOS FOR ADDITIONAL INFORMATION & CONDITION.