MARANTZ STEREO 70s
Power Amplifiier
Number of Powered Channels 2
Power Output (8 ohm, 20 Hz–20 kHz, 0.08% 2ch Drive) 75 W
Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive) 100 W
Power Output (6 ohm, 1 kHz, 10% 1ch Drive) 150 W
Discrete Power Amplifi er Yes
Inputs/Outputs
Video HDMI In / Out 6/1
Audio Analog In / Fixed Level Out 3 in / 0 out
Phono (MM) In Yes
Digital In: Optical / Coaxial 1 / 1
Multi-Room Out: Analog / Digital 1 / 0
Multichannel Pre-Amp Out 2.2
Subwoofer Out 2
Other Number of Speaker Terminals 4
Speaker A / B Yes
USB Audio USB A (Host)
AM/FM Tuner Yes
HDMI
Total HDMI Inputs / No. Support 8K 6 / 3
HDCP 2.3 Support Yes
HDMI Outputs: Main / Zone 1 / 0
HDMI Upscaling 1080p/4K to 8K
Max. Resolution / Frame Rate 1080p/4K to 8K
Audio Return Channel ARC
Video Dynamic Range HDR / HLG / Dolby Vision /
HDR10+ / Dynamic HDR
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
Auto LipSync Yes
Performance Technologies
Hyper Dynamic Amplifi er Modules (HDAM) Yes
Pure Direct Mode Yes
Gold-Plated RCA Terminals Yes
Music File Support
Lossy Formats MP3 / WMA / AAC
Lossless formats FLAC HD 192/24 / WAV 192/24 /
ALAC 192/31
DSD Audio 2.8 MHz / 5.6MHz
Gapless Playback FLAC, WAV ,ALAC ,DSD
Compressed Audio Enhancer: MDAX2 Yes
Network Audio Sharing Yes
Streaming Services
HEOS® Multi-Room and Streaming Yes
AirPlay Audio Streaming AirPlay 2
Internet Radio TuneIn
Spotify Spotify Connect
Pandora Yes
SiriusXM Yes
Other Streaming Services Amazon Music HD/
Amazon Music / TIDAL / Deezer /
iHeart Radio / Napster /
Soundcloud / Mood Mix
Roon-Tested Yes
Network Connectivity
Ethernet Ports Yes
Wi-Fi Yes
Bluetooth Yes