Recommendations
AV7704
AV7703
Multichannel Surround
| DTS HD Master / DTS:X |  / |
| DTS Neo:X / DTS Neural:X |  / |
| DTS Virtual:X | |
| Dolby TrueHD / Dolby Atmos | / (9.1.4 or 7.1.6) |
| Dolby ProLogic llz / Dolby Surround | / |
| Auro 3D | |
| Audyssey DSX | |
| Multichannel Stereo | |
| Max Number of Processing (Preamp) Channels | 13.2 |
Sound Enhancements
| Copper Plated Chassis | |
| Power Transformer: Toroidal / EI | / |
| Current Feedback Topology | |
| Hyper Dynamic Amplifier Modules (HDAM) | |
| Pure Direct | |
| Gold plated RCA terminals | |
| Clock Jitter Reducer | |
| Audyssey | MultEQ XT32 with LFC/Sub |
| Audyssey Dynamic EQ / Dynamic Volume | / |
| Audyssey LFC | |
| Compressed Audio Enhancer: MDAX2 | |
Network
| HEOS Multi-room and Streaming | |
| Network Audio Sharing | |
| Lossy formats MP3 / WMA / AAC | // |
| Lossless formats FLAC / ALAC / WAV | // |
| Lossless formats: FLAC HD 192/24 / WAV 192/24 / ALAC 192/24 | // |
| FLAC HD 192/24 | |
| WAV 192/24 | |
| ALAC 192/24 | |
| Gapless Playback | (FLAC, WAV, ALAC, DSD) |
| AirPlay Audio Streaming | |
| Internet radio | (TuneIn) |
| Spotify Connect / Deezer / Tidal / Napster / Pandora / Amazon Music / Soundcloud | ////// |
| Compatible with Remote APP for Smart Phones | Marantz 2016 AVR Remote |
| Compatible with Remote APP for Tablets | Android / iOS / Amazon Kindle |
| Ethernet Ports | |
| Wi-fi | |
| Bluetooth | |
HDMI
| HDMI Inputs: Back / Front | 7 / 2 |
| HDCP2.2 Support | |
| HDMI Outputs: Main / Zone | 2 / 1 |
| Video Conversion Analog -> HDMI | |
| Analog to HDMI Scaling | 480i/576i up to 4K 60/50 |
| HDMI to HDMI Scaling | up to 4K 60/50 |
| GUI Overlay on HDMI | |
| HDMI: 3D / 4K / CEC / ARC | //// |
| Enhanced ARC | |
| HLG / Dolby Vision | / |
| 3D Signal Pass-Through | |
| 4K Signal Pass-Through / Scaling / GUI Overlay | // |
| HDMI Pass-Through in Standby Mode | |
| Picture Adjust / Noise Reduction | / |
| CEC | |
| DSD Audio Capability | |
| Audio Return Channel | |
| Auto LipSync | |
Multi-Room / CI
| HEOS Multi-Room Integrated | |
| HEOS Link Compatibility: IR/ IP | / |
| Multi-room zones | 3 |
| Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analog | (2ch)/(2ch)// |
| Zone Audio Output: Speaker/Preout | / |
| Zone HDMI Output from HDMI Source | |
| IP Control / RS232 Control / Web Control / App Control | /// |
| IR Flasher In | |
| Marantz Remote Bus | |
| DC Trigger Output | 2 |
| HDMI Diagnostics | |
Others
| Auto Speaker Setup by Microphone | Audyssey MultEQ XT32 |
| FL Display | 2 lines + port hole |
| Graphic User Interface – GUI | Advanced |
| ISF Certification | |
| GUI Languages | 3 |
| Setup Assistant | |
| Smart Select | |
| Firmware Update by Network / USB | / |
| Variable Cross Over | |
| Optimized Bass Redirection | |
| Bass Sync | |
| ECO Mode | |
| Auto Power off | |
| Sleep Timer | |
Inputs/Outputs
AUDIO
| Composite In / Out | 4+1 / 2 |
| Component In / Out | 3 / 1 |
| HDMI In / Out | 7+1 / 3 |
| Multi-Room Video Out: Video / HDMI |  / |
| Analog In / Out | 7+1 /  |
| Phono (MM) In | |
| Digital In: Optical / Coaxial | 2 / 2 |
| Multi-Room Out: Analog / Digital | 2 / |
| Multichannel Pre Out | (15.2 RCA & 15.2 XLR) |
| Subwoofer Out | 2 (independant) |
| 7.1 Multichannel Input | |
| Speaker A / B | assignable pre out |
| Bi-Amp Drive | assignable pre out |
| Multi-Room Speaker Terminal | pre out |
| Front Inputs: Audio / Composite / Digital (Opt) / HDMI / USB | / / / / |
| USB Audio / Made for iPod / Made for iPhone | / AirPlay / AirPlay |
| AM/FM Tuner | |
General
| Metal Front Panel | |
| System Remote Control | RC039SR |
| Pre-Programmed / Learnable / LCD Display | / / |
| Power Consumption in W | 90 |
| Standby Consumption in W | 0.2 |
| CEC Standby Consumption in W | 0.5 |
| Maximum Dimensions (W x D x H) in inches | 17.3 x 16.1 x 7.3 |
| Weight in lbs | 30.2 |