Features
Amplifier
# Channels | 7.2 |
Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven, FTC) | 175, 0.9% THD |
Power Watts/Ch (8 Ohms 20-20kHz, 2 Channels Driven, FTC) | 110, 0.08% THD |
WRAT (Wide Range Amplifier Technology) | ✓ |
H.C.P.S (High Current Power Supply) | ✓ (Massive High Power Transformer) |
THX Certified | Select2 Plus |
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: X, DTS-HD Master Audio |
ONKYO GAME Surround Modes | ✓ (Rock, Sports, Action, RPG) |
VLSC for Noiseless Audio Processing | - |
THX Processing Mode | ✓ |
AccuEQ Room Calibration | ✓(Advanced) |
Phase-Matching Bass Boost | ✓ (for Deep Bass and Clear Mid-Range) |
Direct/Pure Mode | ✓/- |
Pure Direct Analog Path Mode | - |
Advanced Music Optimizer | ✓(Bluetooth Included) |
384K/32 Bit DACs | ✓(Bluetooth Included) |
192K/32 Bit DACs | - |
192K/24 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 | 3 / 0 |
Component Video I/O | 2 / 0 |
Front Panel HDMI | ✓ |
Front-Panel A/V | - |
Front-Panel Optical | - |
USB Input | ✓ (Rear) |
HDMI I/O | 7 / 2 |
HDMI 4K/60 Hz- Capable HDMI Terminals | ✓ (HDR Support) |
HDCP 2.2 Copy-Protection Compatibility | ✓ (3 in / 2 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 | ✓ (S/PDIF, 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) |
Spotify Connect Support | ✓ |
Streaming Audio From PC / Network | ✓ (DLNA, Home Media) |
Hi-Res Streaming Audio Formats | ✓ (Apple Lossless, DSD 2.8/5.6 MHz, Dolby TrueHD, FLAC 192/24, LPCM, Ogg Vorbis, WAV, WMA) |
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-NR747 Product Sheet
.
Product Manuals
Download the Product Manuals for TX-NR747 here:
TX-NR747 Owner's Manual - English
,
TX-NR747 Owner's Manual - Spanish/French
.
Firmware Updates
- Latest firmware update instructions: TX-NR646 Firmware Update Instructions .
- Latest firmware update: TX-NR646 Firmware Update .