Marantz AV Preamplifier AV20, 13.4 channels

Specifications

Multichannel Surround

DTS-HD, DTS:X, DTS:X Pro Yes / Yes / Yes
DTS Virtual:X, DTS Neural:X Yes / Yes (13 channels)
Dolby TrueHD / Dolby Atmos / Dolby Atmos Height Virtualization, Dolby Surround Yes / Yes / Yes / Yes / Yes
IMAX Enhanced Yes
Auro 3D Yes
360 Reality Audio / MPEG H Yes / Yes
Multichannel Stereo Yes
Maximum Number of Processing Channels (Pre-Amp) 13.4

Sound Enhancements

Copper-Plated Chassis Yes
Toroidal Power Transformer Yes
Current Feedback Topology Yes
Hyper Dynamic Amplifier Modules (HDAM) Yes (SA3, monolithic)
Pure Direct Yes
Gold-Plated RCA Terminals Yes
Glock Jitter Reducer Yes
Audyssey MultEQ XT32
Audyssey Dynamic EQ/ Dynamic Volume Yes / Yes
Audyssey LFC Yes
Dirac Live Upgradability Yes
Compressed Audio Enhancer: MDAX2 Yes

Network

HEOS Multi-Room and Streaming Yes
Bluetooth Retransmit for Bluetooth Headphones Yes
Lossy Formats: MP3 / WMA / AAC Yes / Yes / Yes
Lossless Formats: FLAC / ALAC / WAV Yes / Yes / Yes
Lossless Formats: FLAC HD 192/24 / WAV 192/24 / ALAC 192/24 Yes / Yes / Yes
DSD Audio Streaming Yes (2.8/5.6 MHz)
Gapless Playback Yes (FLAC, WAV, ALAC, DSD)
AirPlay Yes (AirPlay2)
Internet Radio Yes (TuneIn)
Spotify* Connect Yes
Pandora No
Other Streaming Services * Amazon Music / TIDAL / Deezer / Napster / Soundcloud
Roon Ready Yes
Compatible with Remote App for Smartphones Marantz AVR Remote
Compatible with Remote App for Tablets Android / iOS / Amazon Kindle
Ethernet Yes
WiFi Yes
Bluetooth Yes

HDMI

HDMI Inputs: Rear / Front 7 / No
HDCP2.3 Support Yes
HDMI Outputs: Main / Zone 2 / 1
HDMI Upscaling 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)
Enhanced ARC Yes
HDR / HLG / Dolby Vision / HDR10+ / Dynamic HDR Yes / Yes / Yes / Yes / Yes
ALLM (Auto Low Latency Mode) Pass-Through for Gaming Yes
Variable Refresh Rate / Quick Frame Transport Yes / Yes
HDMI Pass-Through in Standby Mode Yes
CEC Yes
DSD Audio Capability Yes
Audio Return Channel Yes
Auto LipSync Yes

Inputs / Outputs

Composite In / Out 2 / No
Component In / Out 1 / No
HDMI In / Out 7 / 3
Multi-room Video Out: Video/HDMI No/Yes
Analog In / Out 7 (1x XLR) / No
Phono (MM) In Yes
Digital In: Optical / Coaxial 2 / 2
Multi-room Out: Analog / Digital 2 / No
Multi-Channel Pre-Amp Out Yes (15.4 RCA and 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

Multi-Room

Multi-Room Zones 3
Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analogue Yes (2ch) / Yes (2ch) / 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 Yes
Marantz Remote Bus Yes
DC Trigger Output 3
HDMI Diagnostics Yes
HEOS Multi-Room Integrated Yes

Others

Auto Speaker Setup by Microphone Audyssey MultEQ XT32, Dirac Live (upgrade)
Front display 2-line FLD + Port Hole OLED
Graphic User Interface Modern HD GUI
GUI Languages ​​9
Setup Assistant Yes
Smart Select Yes
Firmware Update by Network / USB Yes / Yes
Variable Cross Over Yes
Optimized Bass Redirection Yes
Bass Sync Yes
Auto Power Off Yes
Sleep Timer Yes

General