Features

Amplifier

# Channels 7.2
Power Watts/ch 135W (8ohms 20-20kHz, 0.08%, 2 Channels Driven, FTC)
Power (8ohms 20-20kHz 0.05%) /Ch -
THX Certified Select2 Plus
Continuous 6ohms Rated
Certified 4ohms performance
All Discrete Circuitry
3-Stage Inverted Darlington Circuitry
PUSH-PULL Design -
Independent Block Construction (Amp/Preprocessor)
Toroidal Transformer -
Independent Power Supply -
Bi-amp Capability For Front
BTL Capability For Front -
Digital Crossover Processing Network -

Processing

DOLBY Decoder True HD, DD Plus, PLIIz
DTS Decoder DTS-HD Master Audio, DTS-HD Express
Dolby PLIIz
ONKYO GAME Surround Modes
THX Processing Mode
Audyssey DSX
Audyssey Dynamic EQ
Audyssey Dynamic Volume
Direct/Pure Mode ✓/-
Music Optimizer ✓(Advanced)
192K/24 Bit DACs ✓(Burr-Brown)
VLSC -
isf Certified Calibration Control

Connectivity

Audio I/O 7 / 1
Phono Input
Digital Audio IN (OPT/COAX) 2 / 3
Digital Audio OUT (OPT/COAX) -
Composite I/O 5 / 1
S-Video I/O - / -
Component Video I/O 2 / 1
Front-Panel A/V V
Front-Panel Optical -
USB Input Front (made for iPod/iPhone) and Rear
HDMI I/O 8 (7 + 1)/ 2
HDMI Version V1.4a (supports 3D video and Audio Return Channel)
Component Video Upconversion -
Analog To HDMI Upconversion
1080p Upscaling ✓(Marvell Qdeo)
4K (up to 4096 x 2160) Upscaling ✓ (Marvell Qdeo)
Multi-Channel Input -
Analog Pre-Outs 9.2
Speaker A/+B -
Powered Zone2
Powered Zone3
Zone 2 Line Out
Zone 2 Video Out -
Zone 3 Line Out
U-Port -
iPod Ready ✓ (direct USB input)
HD Radio Ready -
Internet Radio Capable ✓ (vTuner, Pandora, Spotify, Rhapsody, Sirius/XM iRadio, Slacker, LastFM iRadio, Aupeo, MP3tunes)
Streaming Audio From PC
Streaming Audio From USB memory
Wireless Network Ready via USB ✓ (optional UWF-1)
PC Input (15 pin D-sub)

Integration Access

RS-232
IR Input
Ethernet
ONKYO-RI System Control
12V Trigger ✓(zone 2/3)

Miscellaneous

Pre-Pro/Learning Remote ✓/✓
Back-Lit Remote -
On Screen Remote Programming
Bi-directional Remote Setup via GUI
Activity Based Remote
Color-Coded Speaker Terminals
Auto Speaker Calibration W/Mic. ✓(Audyssey MultiEQXT32)
OSD Out ✓ (advanced "Home" GUI)
Solid Aluminum Front -
Warranty 2 YEARS

Docs

Product Manuals

Download the Product Manuals for TX-NR818 here: TX-NR818 Owner's Manual - English , TX-NR818 Owner's Manual - Spanish .

Firmware Updates