Marantz - AV 30 11.4-Channel Balanced AV Preamplifier Powered by HEOS AV 30 delivers exceptional performance and capability for large media rooms and dedicated home theater systems. This 11.4-channel balanced AV preamplifier features Marantz HDAM discrete circuitry and boasts seven HDMI inputs, each of which is 8K Ultra HD compatible. Powered by HEOS™ for high-resolution music streaming, AV 30 includes room correction with Audyssey MultEQ XT32 and optional Dirac Live. It delivers Dolby Atmos, DTS:X Pro, AURO-3D, and features multiple inputs and balanced pre-amp outputs for all channels, including four independent subwoofers. Technology Leader AV 30 comes packed with support for the latest high-resolution movie formats, plus 8K video compatibility, room optimization, and Powered by HEOS™ technology to simplify and elevate your listening. Timeless Design A modern expression of timeless design principles, AV 30 features the iconic Marantz porthole, premium materials, and subtle sidelights that illuminate the front panel. Key Features: * Crafted in Shirakawa, Japan * Detailed and immersive sound transforms your home theater * 11.4-channel output allows a variety of speaker layouts up to 7.4.4 * Decodes Dolby Atmos, DTS:X, IMAX Enhanced audio, and AURO-3D * Acoustic room tuning with Audyssey MultEQ XT32 and optional Dirac Live, including Bass Control and Active Room Treatment * Seven HDMI inputs (all 8K) and three outputs for the highest resolution video * Sound Master tuned for warm, rich and detailed Marantz sound * High-quality HD on-screen interface makes setup intuitive * Balanced and RCA outputs for external power amplifiers * Elegant design matches beautiful sound * Optimized HDAM-SA2 for fast response and low distortion