11.4-Channel Balanced AV Preamplifier Powered by HEOS™ In Store Only 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. Crafted in Shirakawa, Japan 11.4 Channels 7 HDMI Inputs plus eARC 8K and Dolby Atmos 3D Audio Powered by HEOS™ Exceptional Performance Enjoy every movie moment with immersive realism and lifelike detail. AV 30 delivers an outstanding theater experience—in your home. Ultimate Flexibility The 11.4-channel onboard processing supports a wide range of speaker configurations. Perfect for all forms of immersive audio suitable for even large home theater systems. 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.