Continuous power output, per channel, 8Ω (AVR550)
2 channels driven, 20Hz - 20kHz, <0.02% THD - 110W
2 channels driven, 1kHz, 0.2% THD - 125W
7 channels driven, 1kHz, 0.2% THD - 90W
Residual noise & hum (A-wtd) - <0.15mV

Audio Performance (Stereo line inputs)
Signal/noise ratio (A-wtd, stereo direct) - 110dB
Frequency response - 20Hz—20kHz ± 0.1dB

Video Inputs
HDMI - x7 (6 x HDMI2.0a, HDCP2.2, 1 x MHL compatible)

Video Outputs
HDMI - Z1 x2 (out1 ARC, HDMI2.0a, HDCP2.2, out2 HDMI2.0a, HDCP2.2), Z2 x1 (HDMI2.0a, HDCP2.2)

Audio Inputs
HDMI - x7, Coax SPDIF - x4, Toslink - x2, RCA Phono - x6,
3.5mm aux, USB input, Ethernet Client, Internet Radio, ARC (from display)

Audio Outputs
7.1.4 Pre-amp output - 12x RCA Phono
Zone 2 output - RCA Phono

Radio Tuner
FM / DAB / DAB+ (in appropriate markets)

Supported Surround Modes Include
Dolby Atmos, Dolby Surround
DTS:X, DTS-HD Master Audio, DTS-ES 6.1 Discrete, DTS-ES 6.1 Matrix, DTS 5.1, DTS Neural:X, DTS Virtual:X, IMAX Enhanced

General
12V Trigger x2
IR in x2
6V rSeries PSU x1
Power consumption (max) - 1.5kW (approx. 5200 BTU/hour)
Power consumption (standby) - <0.5W

Dimensions & Weights (AVR550)
W x D (inc. speaker terminals) x H (inc. feet) - 433 x 425 x 171mm
Weight (net) - 15.5kg
Weight (packed) - 18.8kg