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    GENERAL Arcam AVR31 Arcam AVR21 Arcam AVR11
    Brand Arcam Arcam Arcam
    Series HDA HDA HDA
    Model AVR31 AVR21 AVR11
    Type A/V Receiver A/V Receiver A/V Receiver
    Country All All All
    Release Year 2022 2022 2022
    Predecessor Arcam AVR30 Arcam AVR20 Arcam AVR10
    AMPLIFIER Arcam AVR31 Arcam AVR21 Arcam AVR11
    Channels 7.2 7.2 7.2
    Power Output 120 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 110 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
    Front Wide Channel Support
    Amplifier Design Class G Class A/B Class A/B
    THX™ Certification
    Continuous 6 Ω Rated
    Certified 4 Ω Performance
    Bi-amp Capability
    AUDIO FEATURES Arcam AVR31 Arcam AVR21 Arcam AVR11
    DAC Dual ESS 9026PRO Dual ESS 9026PRO Dual ESS 9026PRO
    DAC Specs 192 kHz/24 Bit 192 kHz/24 Bit 192 kHz/24 Bit
    Maximum Channel Processing 15.2 15.2 11.2
    Dolby Atmos up to 9.1.6 with external amp up to 9.1.6 with external amp up to 7.1.4 with external amp
    Dolby Atmos Height Virtualization
    Dolby Atmos Music
    Dolby TrueHD
    Dolby Digital Plus
    Dolby Surround Upmixer
    Dolby Pro Logic
    Dolby Digital EX
    DTS:X Pro up to 9.1.6 with external amp Pro up to 9.1.6 with external amp up to 7.1.4 with external amp
    DTS Neural:X
    DTS Virtual:X
    DTS Neo
    DTS-HD Master Audio
    DTS-HD High Resolution Audio
    DTS 96/24
    DTS-ES Discrete 6.1, Matrix 6.1 Discrete 6.1, Matrix 6.1 Discrete 6.1, Matrix 6.1
    IMAX Enhanced
    Auro 3D with Auro-Matic Upmixer 13.1-ch (Built-In) 13.1-ch (Built-In) 11.1-ch (Built-In)
    MQA Decoding
    PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input
    Network Audio Formats MP3, WMA, AAC, WAV, FLAC, AIFF, ALAC, DSD, MQA MP3, WMA, AAC, WAV, FLAC, AIFF, ALAC, MQA MP3, WMA, AAC, WAV, FLAC, AIFF, ALAC, MQA
    Music Playback via USB
    High Resolution Music Playback via USB and/or Network up to 192 kHz up to 192 kHz up to 192 kHz
    Gapless Playback
    DSD via HDMI 2-ch/Multi-ch Input 2-ch/Multi-ch Input 2-ch/Multi-ch Input
    DSD via USB
    DSD to PCM Converter
    USB DAC
    DTS Dialogue Control
    Dialog normalization
    Dialogue Lift
    Audyssey Dynamic EQ
    Audyssey Dynamic Volume
    Audyssey LFC
    Audyssey Sub EQ HT
    Audyssey DSX
    Direct Mode Stereo Direct, CD Direct Stereo Direct, CD Direct Stereo Direct, CD Direct
    Independent Subwoofer Outputs
    CALIBRATION Arcam AVR31 Arcam AVR21 Arcam AVR11
    Auto Speaker Calibration System with Mic. Dirac Live™ Dirac Live™ Dirac Live™
    VIDEO FEATURES Arcam AVR31 Arcam AVR21 Arcam AVR11
    HDR10
    HDR10+
    Dynamic HDR
    BT.2020 color space
    Dolby Vision
    HLG (Hybrid Log Gamma)
    HDMI Version 2.1 2.1 2.1
    Enhanced Audio Return Channel (eARC)
    HDCP Version 2.3 2.3 2.3
    QMS (Quick Media Switching)
    ALLM (Auto Low Latency Mode)
    VRR (Variable Refresh Rate)
    QFT (Quick Frame transport)
    DSC (Display Stream Compression)
    3-D Ready
    Video Signal Passthrough up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 up to 8K 50/60Hz and 4K 100/120Hz 4:4:4
    CONNECTIVITY Arcam AVR31 Arcam AVR21 Arcam AVR11
    Wi-Fi
    Bluetooth aptX HD aptX HD aptX HD
    Works with Amazon Alexa
    Google Assistant
    Chromecast Built-In
    Apple Siri
    Works with SonoS
    DTS Play-Fi
    AirPlay AirPlay 2 AirPlay 2 AirPlay 2
    Apple Product Connection iPod, iPhone and iPad iPod, iPhone and iPad iPod, iPhone and iPad
    Remote App Arcam control app Arcam control app Arcam control app
    TERMINALS Arcam AVR31 Arcam AVR21 Arcam AVR11
    HDMI Inputs 7 7 7
    HDMI Outputs 3 (2 x 8K for MAIN, 1 x 4K for ZONE2) 3 (2 x 8K for MAIN, 1 x 4K for ZONE2) 2 x 8K (simultaneous)
    8K Inputs 7 7 7
    USB Input for factory service for factory service for factory service
    USB DC Out Port
    Optical Inputs 2 2 2
    Optical Outputs 1 1 1
    Coaxial Inputs 4 4 4
    RCA Line Inputs 7 (1 front) 7 (1 front) 7 (1 front)
    RCA Line Outputs 1 1 1
    XLR Line Inputs
    Phono Input
    Multi-Channel Input
    RCA Pre-Outs 15.2 15.2 11.2
    XLR Pre-outs
    Composite Video Inputs
    Composite Video Outputs
    S-Video Inputs
    S-Video Outputs
    Component Video Inputs
    Component Video Outputs
    Ethernet
    Ethernet Switch
    PC In
    Front A/V Inputs AUX (3.5 mm Audio) AUX (3.5 mm Audio) AUX (3.5 mm Audio)
    Headphone Out 3.5 mm (1/8") 3.5 mm (1/8") 3.5 mm (1/8")
    Detachable Power Cord
    ZONES Arcam AVR31 Arcam AVR21 Arcam AVR11
    Number of Zones 2 2 1
    Powered Zones 2 2 -
    Zone 2 Outs HDMI, Pre Out HDMI, Pre Out -
    RS-232C Interface
    +12V Trigger Output 2 2 2
    Remote (IR) Input/Output 2 / 0 2 / 0 2 / 0
    MISCELLANEOUS Arcam AVR31 Arcam AVR21 Arcam AVR11
    IP Control
    PreAmp Mode
    Display Large front-panel LCD display Large front-panel LCD display Large front-panel LCD display
    RADIO Arcam AVR31 Arcam AVR21 Arcam AVR11
    Analog Tuner FM with RDS FM with RDS FM with RDS
    Presets 50 50 50
    Digital Radio DAB/DAB+ DAB/DAB+ DAB/DAB+
    Internet Radio TuneIn TuneIn TuneIn
    Pandora
    Spotify
    Tidal
    Deezer
    Napster
    SiriusXM
    CONSTRUCTION Arcam AVR31 Arcam AVR21 Arcam AVR11
    Speaker Terminals 7 7 7
    Large Speaker Terminals 7 7 7
    POWER Arcam AVR31 Arcam AVR21 Arcam AVR11
    Power Supply AC 110-120 V or 220-240 V, 50/60 Hz via switch AC 110-120 V or 220-240 V, 50/60 Hz via switch AC 110-120 V or 220-240 V, 50/60 Hz via switch
    Toroidal Transformer
    Power Consumption 1500 W 1500 W 1500 W
    Standby Power 0.5 W 0.5 W 0.5 W
    PHYSICAL Arcam AVR31 Arcam AVR21 Arcam AVR11
    Dimensions (W x H x D) 433 mm x 171 mm x 425 mm
    17.06" x 6.69" x 18.56"     		433 mm x 171 mm x 425 mm
    17.06" x 6.69" x 18.56"     		433 mm x 171 mm x 425 mm
    17.06" x 6.69" x 18.56"
    Weight 18.1 kg (39.9 lbs) 16.6 kg (36.4 lbs) 16.5 kg (36.4 lbs)
    Weight of Package 21.4 kg 19.9 kg 19.8 kg
    SPECIFICATIONS Arcam AVR31 Arcam AVR21 Arcam AVR11
    Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) 120 W (0.02% THD) 110 W (0.02% THD) 80 W (0.02% THD)
    Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC) 140 W (0.2% THD) 125 W (0.2% THD) 85 W (0.2% THD)
    Power Output (4 Ω, 20 Hz - 20 kHz, 2 channel Driven) 200 W (0.2% THD) 175 W (0.2% THD) 100 W (0.2% THD)
    Power Output (4 Ω, 1 kHz, 2 channel Driven) 220 W (0.2% THD) 190 W (0.2% THD) 120 W (0.2% THD)
    Multi Channel Simultaneous Drive 100 W (7 channels driven, 1kHz, 8 Ω, 0.2% THD)
    180 W (7 channels driven, 1kHz, 4 Ω, 0.2% THD)     		90 W (7 channels driven, 1kHz, 8 Ω, 0.2% THD)
    110 W (7 channels driven, 1kHz, 4 Ω, 0.2% THD)     		60 W (7 channels driven, 1kHz, 8 Ω, 0.2% THD)
    85 W (7 channels driven, 1kHz, 4 Ω, 0.2% THD)
    Input Sensitivity and Impedance (Line) 1V, 2V, 4V (user adjustable)/47 kΩ 1V, 2V, 4V (user adjustable)/47 kΩ 1V, 2V, 4V (user adjustable)/47 kΩ
    Maximum Input Sensitivity (Line) 4.5 Vrms 4.5 Vrms 4.5 Vrms
    Rated Preout Level and Impedance 1 Vrms/560 Ω 1 Vrms/560 Ω 0.8 Vrms/560 Ω
    Maximum Preout Level and Impedance 5 Vrms/560 Ω 5 Vrms/560 Ω -
    Rated Headphone Jack Output Level and Impedance 5 Vrms/100 Ω 5 Vrms/100 Ω 5 Vrms/100 Ω
    S/N Ratio (Line, IHF-A) 93 dB (normal)
    110 dB (stereo direct)     		93 dB (normal)
    110 dB (stereo direct)     		93 dB (normal)
    110 dB (stereo direct)
    Frequency Response (Analog In) ±0.1 dB (20 Hz to 20 kHz) ±0.2 dB (20 Hz to 20 kHz) ±0.2 dB (20 Hz to 20 kHz)
    Residual noise (IHF-A Network) 0.15 mV 0.15 mV 0.15 mV
    DSD Sampling Rates via HDMI 2.8 MHz 2.8 MHz 2.8 MHz
    Wi-Fi Standard IEEE 802.11 ac IEEE 802.11 ac IEEE 802.11 ac
    Wi-Fi Terminal Frequency 5 GHz, 2.4 GHz 5 GHz, 2.4 GHz 5 GHz, 2.4 GHz
    Bluetooth Version 5․0 5․0 5․0
    Warranty 5 Years 5 Years 5 Years
    Amazon Affiliate Disclosure
    ZKelectronics is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to Amazon (.com, .co.uk, .ca, etc) and any other websites that may be affiliated with Amazon Service LLC Associates Program.