Arcam AVR31 Class G AV Receiver


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The AVR31 is a high-power, audio/visual receiver that delivers stunning realism for the ultimate home cinema experience. With native 16-channel decoding of immersive audio from Dolby Atmos, DTS:X and Auro-3D, the AVR31 can deliver incredible theatre experiences.

The Arcam AVR31 is designed with a passion for music and movies, bringing both to life with high fidelity and dynamics. The AVR31 features an over engineered toroidal transformer for real world power with low noise. The 7 channels of Class G amplification are based upon those in Arcam stereo amplifiers, guaranteeing musicality otherwise not heard from other AV receivers.

The performance and musicality can be assured with Dirac Live® room optimisation included, and accessed instantly with integrated streaming using Apple®Airplay2, Google Chromecast®, Bluetooth with aptX®HD, Spotify Connect, Tidal Connect and UPnP with the MusicLife app.

  • 16 Channels of Dolby Atmos, DTS:X & AURO-3D decoding
  • 7 HDMI inputs, 3 HDMI outputs inc Zone 2, eARC compatible
  • HDMI 2.1 with HDCP2.3
  • All inputs support 8K@60fps and 4K@120fps
  • Supports Dolby Vision, HDR10+, HDR10 and HLG
  • Includes Dirac Live® room correction
  • Ready for Dirac Live Bass Control*
  • Dual ESS 9026PRO audiophile DACs with ESS reference voltage regulators
  • 7 Channels of high power Class G amplification
  • Wi-Fi / Ethernet, RS232 and IR control
  • Google Chromecast® built-in for streaming audio
  • Apple® Airplay2
  • Bluetooth aptX®HD
  • Free MusicLife iOS and Android UPnP app
  • Supports MQA
  • Roon Ready

Continuous Power Output per channel

2 channels driven, 20Hz ‑ 20kHz, <0.02% THD

  • 120W into 8 Ohms
  • 200W into 4 Ohms

2 channels driven, 1kHz, 0.2% THD

  • 140W into 8 Ohms
  • 220W into 4 Ohms

7 channels driven, 1kHz, 0.2% THD

  • 100W into 8 Ohms
  • 180W into 4 Ohms

Residual noise & hum (A-wtd)

  • <0.15mV

Stereo Line Inputs

Maximum input

  • 4.5V RMS

Nominal sensitivity (User Adjustable)

  • 1V
  • 2V
  • 4V

Input impedance

  • 47kΩ

Signal/noise ratio (A-wtd ref 100W)

  • 100dB
  • 110dB Stereo Direct

Frequency response

  • 20Hz—20kHz ± 0.2dB

Preamplifier Outputs

Nominal output level

  • 1V RMS (max. 5V RMS)

Output impedance

  • 560Ω

THD+N (20Hz—20kHz)

  • –100dB

Headphone Output

Maximum output level into 32Ω

  • 5Vrms

Output impedance

  • <100Ω


Mains Voltage

  • 220-240V, 50Hz

Power Consumption

  • 1500W PEAK (Thermal dissipation approx. 5200 BTU/Hour)
  • 100W Idle (Thermal Dissipation approx. 350 BTU/Hour)
  • <0.5W Standby


  • 433mm Width
  • 425mm Depth
  • 171mm Height


  • 18.1kg

Supplied Accessories

  • Mains Lead
  • Remote Control
  • 2x AAA Batteries
  • Quick Start Guide (full manual online HERE)
  • DAB/FM Antenna
  • 3x Wi-Fi Bluetooth Antennas
  • Calibration Microphone
  • USB Cable


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