Features 
                                - Channels 2
 - Current Feedback Topology Yes
 - Phono EQ: OP amp + FET input stage
 - HDAM version HDAM-SA3, SA2
 - Power Transformer Toroidal
 - High Grade Audio Components Yes
 - Customised Components Yes
 - Symmetric PCB Layout Yes
 - Aluminium extrusion heat sink Yes
 - Tone Control: Bass / Treble / Balance Yes / Yes
 - Source Direct Yes
 - Pure Modes 3
 
Inputs Outputs 
                                - Audio Inputs 4
 - Phono Input: MM Yes
 - Digital In: Optical / Coaxial 2 / 1
 - USB-A 1 (rear)
 - Recorder out Yes
 - Pre-out Subwoofer
 - Power Amp Direct IN No
 - Gold Plated Cinch Yes
 - Speaker A / B No
 - Speaker Terminals Marantz SPKT-1+
 - Number of terminals 1 pair
 - Remote Control Bus in / out Yes
 - Headphone Out Yes (Front)
 
Network 
                                - HEOS Multi-room and Streaming / Network Audio Streaming Yes / 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 up to DSD5.6
 - Gapless Playback Yes (FLAC, WAV ,ALAC ,DSD)
 - AirPlay 2 Audio Streaming Yes
 - Internet radio Yes (TuneIn)
 - Spotify connect / Deezer / TIDAL / Napster / Pandora / SiriusXM Yes / Yes / Yes / Yes / Yes / Yes
 - Support for voice control: Alexa / Google assistant / Siri No / No / Yes
 - Compatible with Remote APP for Smart Phones HEOS
 - Ethernet / Wi-Fi Yes / Yes (dual antenna/ dual band)
 - Bluetooth Yes
 
Specifications 
                                - Power Output (8 / 4 Ohm RMS) 60 W / 80 W
 - Frequency response 5 Hz – 100 kHz ±3 dB
 - Total Harmonic Distortion 0.02%
 - Damping Factor 100 and over
 - Input Sensitivity: MM 2.0 mV / 47 kΩ/kohms
 - Signal to Noise Ratio: MM 87 dB (5 mV input, 1 W output)
 - Input Sensitivity: High level 220 mV/18 kΩ
 - Signal to Noise Ratio: High level 115 dB (2 V input, rated output)
 
Others 
                                - FL Display 3 line OLED
 - GUI Languages English / French / Spanish
 - Setup Assistant Yes
 - Firmware Update by Network / USB Yes
 - Variable Cross Over Yes (40/60/80/100/120Hz)
 - Shield Case for Digital Circuit Yes
 - IR Learning for TV remote Yes
 - Auto Power On / Off Optical In 1 / Optical In 2 / Coaxial In (Default: OFF)
 - Sleep / Timer Yes
 
General 
                                - Available Colors SG / BK
 - Metal Front Panel Yes
 - Power Consumption 220W
 - Network Standby Consumption in W 4.7
 - Standby Consumption 0.4W
 - Detachable Power Cable Yes
 - Remote Control Yes
 - System Remote Function Yes
 - Maximum Dimensions (W x D x H) 440 x 125 x 379 mm *excluding antennas
 - Weight 10.8kg