AV 10 represents the highest measure of performance and capability for reference-level home theater systems. Marantz Sound Masters meticulously tuned AV 10 for amazing performance with careful parts selection to create the most memorable home theater experiences possible. Crafted in Shirakawa, Japan 15.4 Channels 7 HDMI Inputs plus eARC 8K and Dolby Atmos 3D Audio HEOS Built-in SPECIFICATIONS Type: 15.4-channel A/V preamplifier / processor Channel processing: Up to 15.4 channels HDAM: Marantz HDAM discrete circuitry HEOS Built-in AirPlay 2 Bluetooth Roon Ready Surround Formats Dolby Atmos DTS:X Pro Auro-3D IMAX Enhanced Sony 360 Reality Audio MPEG-H Room Correction Audyssey MultEQ XT32 Dirac Live Ready (optional) Dirac Live Bass Control Ready (optional) Inputs 7 × HDMI (8K) 5 × Analog (including 1 × balanced XLR) 1 × MM Phono 2 × Optical 2 × Coaxial 1 × USB-A Outputs 3 × HDMI (1 × eARC) 17.4-channel XLR pre-outs 17.4-channel RCA pre-outs 4 × Independent subwoofer outputs Video 8K/60 & 4K/120 pass-through Dolby Vision HDR10+ HLG VRR ALLM QFT General Power consumption: 100 W Dimensions (W × D × H): 442 × 482 × 189 mm Weight: 16.8 kg (37.0 lb) Finish: Black Manufactured in: Shirakawa, Japan