AV 20 represents the highest measure of performance and capability for reference-level home theater systems. This reference 13.4 Channel Balanced AV Preamplifier features Marantz HDAM discrete circuitry, and boasts seven HDMI inputs, each of which is 8K UHD compatible. Meticulously crafted with authentic materials 13.4 Channels 7 HDMI Inputs plus eARC 8K and Dolby Atmos 3D Audio HEOS Built-In Elevated Listening Begins Here When it comes to home theatre, Marantz AV Separates bring your movies to life. AV 20 bears all the cinematic performance and feature-rich innovation we’re renowned for, expertly engineered with a timeless design. Reference Quality Performance - AV 20 is engineered to create the most memorable home theatre experiences possible. Sound Master Tuned - Marantz' Sound Master meticulously tuned AV 20 for amazing performance with careful parts selection to create outstanding sound in your home. Endlessly Customisable - Comprehensive connectivity options and extensive optimisation ability ensures AV 20 will always deliver the perfect results to suit your home theatre. System Matching - Make sure you get the best possible performance from your AV 20 by combining it with other Marantz products – such as the AMP 20. For the Soundtrack of Your Life HEOS® Built-in has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD. Search for Songs Across Platforms - HEOS® Built-in has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD. Your Whole Home in One Place - HEOS-enabled devices allow you to control multiple rooms, all with the HEOS app. Hi-Resolution Streaming - Use your HEOS-enabled Marantz devices to access high-resolution music streaming and discover a whole new way to love your favourites. Specifications Multichannel Surround DTS: DTS-HD, DTS:X, DTS:X Pro, DTS Virtual:X, DTS Neural:X (13ch) Dolby: Dolby TrueHD, Dolby Atmos, Dolby Atmos Height Virtualization, Dolby Atmos Music, Dolby Surround IMAX: IMAX Enhanced Auro 3D / 360 Reality Audio / MPEG H: Yes / Yes / Yes Multichannel Stereo: Yes Max Number of Processing (Pre-amp) Channels: 13.4 Sound Enhancements Copper-Plated Chassis / Toroidial Power Transformer: Yes / Yes Current Feedback Topology / Hyper Dynamic Amplifier Modules (HDAM): Yes / Yes (SA3, monolithic) Pure Direct / Gold-Plated RCA Terminals: Yes / Yes Clock Jitter Reducer: Yes Dirac Live upgradability: Yes Compressed Audio Enhancer: MDAX2: Yes Audyssey Dynamic EQ / Dynamic Volume / Audyssey LFC: Yes / Yes / Yes Audyssey: MultEQ XT32 Network Wi-Fi / Bluetooth / Ethernet: Yes / Yes / Yes HEOS Multi-Room and Streaming: Yes Bluetooth Retransmit for Bluetooth Headphones: Yes Apple HomePod: Yes Lossy formats: MP3, WMA, AAC Lossless formats: FLAC, FLAC HD 192/24, ALAC, ALAC 192/24, WAV, WAV 192/24 DSD Audio Streaming: Yes (2.8/5.6MHz) Gapless Playback: FLAC, ALAC, WAV, DSD TuneIn / AirPlay 2 / Spotify: Yes / Yes / Yes Roon-Ready: Yes Other Streaming Services*: Amazon Music / TIDAL / Deezer / Napster / Soundcloud Compatible with Remote App for Smartphones: Marantz AVR Remote Compatible with Remote App for Tablets: Android / iOS / Amazon Kindle HDMI Total HDMI Inputs: 7 (rear) HDCP2.3 Support: Yes HDMI Outputs: Main / Zone: 2 / 1 HDMI Scaling: 1080P/4K to 8K GUI Overlay on HDMI: Yes HDMI 2.1: 8K/60Hz AB / 4K/120Hz AB: Yes / Yes 8K/60Hz AB / 4K/120Hz AB Pass-Through In/Out: 7 / 2 (up to 40Gbps) HDR / HLG / Dolby Vision / HDR10+ / Dynamic HDR: Yes / Yes / Yes / Yes / Yes Enhanced ARC: Yes ALLM (Auto Low Latency Mode) Pass-Through for Gaming: Yes Variable Refresh Rate / Quick Frame Transport: Yes / Yes HDMI Pass-Though in Standby Mode: Yes DSD Audio Capability: Yes Auto LipSync: Yes Inputs & Outputs Composite In / Out: 2 / 0 Component In / Out: 1 / 0 HDMI In / Out: 7 / 3 Multi-Room Video Out: Video / HDMI: No / Yes Analogue In: 6 (1x XLR) Phono (MM) In: Yes Digital In: Optical / Coaxial: 2 / 2 Multi-Room Out: analog / digital: 2 / 0 Multichannel Pre-Amp Out: Yes (15.4 RCA, 15.4 XLR) Subwoofer Out: 4 (independent) RCA, XLR Speaker A / B: assignable pre out Bi-amp drive: assignable pre out Front USB Input / USB Audio: Yes / Yes USB Power Supply (Rear): Yes AM/FM Tuner: Yes Multi-Room CI HEOS Multi-Room Integrated: Yes HEOS Link Compatibility: IR/ IP: Yes / Yes Multi-Room Zones: 3 Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analogue: Yes (2 ch) / Yes (2 ch) / Yes / Yes Zone Audio Output: Speaker / Pre-Out: No / Yes Zone HDMI Output from HDMI Source: Yes IP Control / RS232 Control / Web Control / App Control: Yes / Yes / Yes / Yes IR Flasher In / Marantz Remote Bus: Yes / Yes DC Trigger Output: 3 HDMI Diagnostics: Yes Other Auto Speaker Setup by Microphone: Audyssey MultEQ XT32, Dirac Live (upgrade) Front Display: 2-Line FLD, Port Hole OLED Graphic User Interface - GUI: Modern HD GUI GUI Languages: 3 Setup Assistant / Smart Select: Yes / Yes Firmware Update by Network / USB: Yes / Yes Variable Cross Over / Optimized Bass Redirection / Bass Sync: Yes / Yes / Yes Auto Power Off / Sleep Timer: Yes / Yes General Metal Front Panel: Yes System Remote Control: RC051SR Backlit: Yes Power Consumption: 90 W Standby Consumption: 0.2 W CEC Standby Consumption in W: 0.5 W Network Standby Consumption: