Arcam AVR31 HDMI 2.1 Class G AV Receiver

Arcam AVR31 Flagship HDMI 2.1 Class G AV Receiver

• 16-channel decoding for Dolby Atmos, DTS:X, and Auro-3D.
• Seven channels of high-power Class G amplification.
• HDMI 2.1 on all inputs with 8K/60 and 4K/120; eARC; 7 in / 3 out (incl. Zone 2).
• Dirac Live room correction with optional Bass Control upgrade.
• Dual ESS 9026PRO DACs for audiophile-grade conversion.
• Roon Ready, MQA support, and comprehensive streaming (Chromecast, AirPlay 2, aptX HD, Spotify/TIDAL Connect, UPnP).

Meet the Arcam AVR31 - a flagship HDMI 2.1 Class G AV receiver engineered for listeners who want concert-grade musicality and truly cinematic immersion at home. With native 16-channel decoding for Dolby Atmos, DTS:X, and Auro-3D, seven channels of high-power Class G amplification, and Dirac Live® room correction included, the AVR31 blends finesse and punch in equal measure. Next-gen video support - 8K/60 and 4K/120 on every input with HDR10+, Dolby Vision™, HDR10, and HLG - keeps your theater ready for premium sources and gaming. Streaming is instant via Chromecast built-in, Apple AirPlay 2, Bluetooth aptX HD, Spotify Connect, TIDAL Connect, UPnP (MusicLife app), plus MQA support and Roon Ready status, while dual ESS 9026PRO DACs deliver low-noise, high-resolution performance.

Arcam AVR31 Full Specifications:

• Amplification: 7 channels of high-power Class G amplification
• Decoding: 16 channels of Dolby Atmos, DTS:X & AURO-3D
• HDMI: 7 inputs, 3 outputs (incl. Zone 2), eARC compatible; HDMI 2.1 with HDCP 2.3
• Video support: All inputs support 8K@60fps and 4K@120fps; HDR10+, Dolby Vision, HDR10, HLG
• Room correction: Dirac Live included; Dirac Live Bass Control (optional, license required)
• DACs: Dual ESS 9026PRO with ESS reference voltage regulators
• Networking & control: Wi-Fi / Ethernet, RS232, IR control
• Streaming: Google Chromecast built-in, Apple AirPlay 2, Bluetooth aptX HD, Spotify Connect, TIDAL Connect, UPnP (MusicLife iOS/Android app)
• Formats: Supports MQA; Roon Ready
• Continuous power output per channel (8Ω/4Ω):
  • 2 ch driven, 20Hz–20kHz, <0.02% THD: 120W / 200W
  • 2 ch driven, 1kHz, 0.2% THD: 140W / 220W
  • 7 ch driven, 1kHz, 0.2% THD: 100W / 180W
• Residual noise & hum (A-weighted): <0.15mV
• Stereo line inputs:
  • Max input: 4.5V RMS
  • Nominal sensitivity: 1V, 2V, 4V (user adjustable)
  • Input impedance: 47kΩ
  • S/N ratio (A-wtd, ref 100W) normal/stereo direct: 100dB / 110dB
  • 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:
  • Max output level into 32Ω: 5V RMS
  • Output impedance: <100Ω
• Mains voltage: 110–120V or 220–240V, 50–60Hz
• Power consumption (max): 1.5kW (≈5200 BTU/hour)
• Power consumption (idle, typical): 100W (≈350 BTU/hour)
• Power consumption (standby): <0.5W
• Dimensions (W×D incl. speaker terminals ×H incl. feet): 433 × 425 × 171 mm
• Weight (net/packed): 18.1 kg / 21.4 kg
• Supplied accessories: Mains lead, remote control (2×AAA), Quick Start Guide (full manual online), DAB/FM aerial, 3× Wi-Fi/Bluetooth antennas, calibration microphone, USB cable
• EAN: 6925281994517

Arcam AVR31 Q&A:

How many HDMI connections does the AVR31 provide, and does it support eARC?

The AVR31 includes 7 HDMI inputs and 3 HDMI outputs, with eARC on the main output and a Zone 2 HDMI output.

Is the AVR31 compatible with 8K and high-frame-rate 4K gaming?

Yes—every input supports 8K/60 and 4K/120 with HDCP 2.3.

Which immersive audio formats are decoded natively?

Dolby Atmos, DTS:X, and Auro-3D are supported with native 16-channel decoding.

What room correction is included, and can I upgrade bass management?

Dirac Live is included; Dirac Live Bass Control is available via an additional license.

What streaming options are built in?

Chromecast built-in, Apple AirPlay 2, Bluetooth aptX HD, Spotify Connect, TIDAL Connect, and UPnP via the MusicLife app; supports MQA and is Roon Ready.

What DACs are used inside the AVR31?

Dual ESS 9026PRO DACs with ESS reference voltage regulators.

How powerful is the amplifier section?

120W/200W per channel (8Ω/4Ω) with 2 channels driven 20Hz–20kHz <0.02% THD; 140W/220W (2ch, 1kHz, 0.2% THD); 100W/180W (7ch, 1kHz, 0.2% THD).

What are the dimensions and weight?

433 × 425 × 171 mm (W×D×H, incl. terminals/feet); 18.1 kg net, 21.4 kg packed.

How does the Arcam AVR31 compare to other Arcam AVR Receivers?

Find our Arcam AVR Receiver Comparison Table here.