TX-NR555

Features

# Channels	7.2
Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC)	140, 1.0% THD
Power Watts/Ch (8 Ohms 20-20kHz, 2 Channels Driven, FTC)	80, 0.08% THD
Dynamic Audio Amplification	✓ (for Clear and Realistic Sound)
H.C.P.S.(High Current Power Supply)	-
Non-Phase Shift Amplifier	✓
THX Certified	-
Continuous 6 Ohms Rated	✓
Certified 4 Ohms Performance	-
Discrete Output Stage Circuitry	✓
3-Stage Inverted Darlington Circuitry	-
PUSH-PULL Design	-
Independent Block Construction (Amp/Preprocessor)	-
High-Grade Toroidal Transformer	-
Independent Power Supply	-
Bi-amp Capability For Front	✓

Dolby Atmos	✓
32-Bit Digital Signal Processing Engine	✓
Dolby Decoder	Atmos, True HD, DD Plus
DTS:X	✓
DTS Decoder	DTS:X, DTS-HD Master Audio
ONKYO GAME Surround Modes	✓ (Rock, Sports, Action, RPG)
VLSC for Noiseless Audio Processing	✓
THX Processing Mode	-
CinemaFILTER	✓
AccuEQ Room Calibration	✓ (w/ AccuReflex)
Phase-Matching Bass Boost	✓
Direct/Pure Mode	✓/-
Pure Direct Analog Path Mode	-
Advanced Music Optimizer	✓
384K/32 Bit DACs	✓
192K/24 Bit DACs	-

Analog Audio IN	6
Phono Input	✓
Digital Audio IN (OPT/COAX)	2 / 1
Composite Video I/O	2 / 0
Component Video I/O	2 / 0
Front Panel HDMI	-
Front-Panel A/V	1 (Analog)
USB Input	✓(Rear)
HDMI I/O	6 / 1
HDMI 4K/60 Hz- Capable HDMI Terminals	✓
HDCP 2.2 Copy-Protection Compatibility	✓
HDMI Support for High Dynamic Range	✓(Dolby Vision via firmware update)
HDMI Support for 3D, Audio Return Channel and CEC	✓
HDR10 and BT.2020 Support	✓
HDMI Support for Deep Color, x.v.Color, LipSync	✓
HDMI Support for DVD-Audio, SACD, Multichannel PCM	✓
Analog To HDMI Upconversion	✓
1080p to 4K Upscaling	✓
4K Passthrough	✓
Analog Pre-Outs	Subwoofer (x2)
Speaker A/+B	-
Powered Zone 2	✓
Powered Zone 3	-
Zone 2 Line Out	-
Zone 2 Video Out	-
Zone 2 Digital to Analog Audio Conversion	✓(Net)
Zone 3 Line Out	-
Whole House Mode	-
FlareConnect Multi-room Audio	✓
Airplay	✓
Chromecast built-in	✓
Supports Onkyo Controller App	✓
Internet Radio Capable	✓
Spotify Connect Support	✓
Tidal	✓
Streaming Audio From PC / Network	✓
Hi-Res Streaming Audio Formats	✓
Streaming Audio From USB memory	✓
Wireless Network	IEEE 802.11 a/b/g/n 5 Ghz / 2.4 Ghz
Bluetooth	✓(Built-in)

RS-232	-
IR Input	-
IR Output	-
Ethernet	✓
ONKYO-RI System Control	-
RIHD (Remote Interactive Over HDMI)	✓
12V Trigger	-

Pre-Programmed Remote	-
Hybrid Standby Function	✓
Smart Grid-Ready	✓
Auto Speaker Calibration W/Mic.	AccuEQ w/ AccuReflex
OSD Out	✓
Solid Aluminum Front	-
Transparent High-Grade Speaker Terminals	-
Detachable AC Cord	-
Warranty	2 YEARS