Features

Amplifier

# Channels 7.2
Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) 115, 0.09% THD
Power Watts/Ch (8 Ohms 20-20kHz, 2 Channels Driven, FTC) 65, 0.07% THD
WRAT (Wide Range Amplifier Technology)
H.C.P.S. (High Current Power Supply) ✓ (Massive High Power Transformer)
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 ✓(x2)
Bi-amp Capability For Front -

Processing

Dolby Atmos
32-Bit Digital Signal Processing Engine
Dolby Decoder Atmos, True HD, DD Plus
DTS:X -
DTS Decoder DTS-HD Master Audio
ONKYO GAME Surround Modes ✓(Rock, Sports, Action, RPG)
VLSC for Noiseless Audio Processing -
THX Processing Mode -
AccuEQ Room Calibration
Phase-Matching Bass Boost
Direct/Pure Mode ✓/-
Pure Direct Analog Path Mode -
Advanced Music Optimizer ✓ (Bluetooth Included)
384K/32 Bit DACs ✓ (Asahi Kasei AKM4458)
192K/24 Bit DACs -
192K/32 Bit DACs -
isf Certified Calibration Control -

Connectivity

Audio I/O 8 / 0
Phono Input -
Digital Audio IN (OPT/COAX) 2 / 1
Composite Video I/O 4 / 0
Component Video I/O 2 / 0
Front Panel HDMI -
Front-Panel A/V L / R / V
Front-Panel Optical -
USB Input ✓ (Rear)
HDMI I/O 6 / 1
HDMI 4K/60 Hz- Capable HDMI Terminals ✓ (HDR Support)
HDCP 2.2 Copy-Protection Compatibility ✓ (3 in / 1 out)
HDMI Support for High Dynamic Range
HDMI Support for 3D, Audio Return Channel and CEC
BT.2020 Support
HDMI Support for Deep Color, x.v.Color, LipSync
HDMI Support for DVD-Audio, SACD, Multichannel PCM
InstaPrevue Input Source Prevue -
MHL for Mobile Device Connection -
Composite to Component Video Upconversion -
Analog To HDMI Upconversion ✓ (from 480i/576i)
1080p Upscaling -
4K (up to 4096 x 2160) Upscaling -
4K Passthrough
Analog Pre-Outs Subwoofer (x2)
XLR Pre-outs -
18mm Pitch High Grade Pre-outs -
Speaker A/+B -
Powered Zone 2
Powered Zone 3 -
Zone 2 Line Out ✓ (Fixed)
Zone 2 Video Out -
Zone 2 Digital to Analog Audio Conversion ✓ (NET, USB)
Zone 3 Line Out -
Whole House Mode -
Made for iPod, iPhone, iPad
Airplay
Supports Onkyo Remote App ✓ (iPod touch/iPhone and Android-Powered Devices)
Internet Radio Capable ✓(Pandora, Spotify, Sirius, Slacker, TuneIn, Deezer)
Streaming Audio From PC / Network ✓ (DLNA, Home Media)
Hi-Res Streaming Audio Formats ✓(MP3, WMA, WMA Lossless, FLAC, WAV, Ogg Vorbis, AAC Stereo, Apple Lossless, DSD 5.6 MHz, LPCM, Dolby TrueHD)
Streaming Audio From USB memory
Wireless Network ✓(Wi-Fi-Certified)
Bluetooth ✓(Built-in)
PC Input (15 pin D-sub) -

Integration Access

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

Miscellaneous

Pre-Pro/Learning Remote ✓/-
On Screen Remote Programming -
Hybrid Standby Function ✓(to Reduce Power Consumption)
Smart Grid-Ready
Auto Speaker Calibration W/Mic. ✓ (AccuEQ - Advanced)
OSD Out ✓ (Advanced "Home" GUI)
Solid Aluminum Front -
Transparent High-Grade Speaker Terminals -
Detachable AC Cord -
Warranty 2 YEARS

Docs

Spec Sheet

For more technical detail, download the Spec Sheet here: TX-NR545 Product Sheet .

Firmware Updates