Onkyo TX-NR646 7.2 Channel 170 Watt Receiver Dolby Atmos DTS:X 4K

Description

Includes remote control and AccuEQ room calibration microphone. Works great, I upgraded to an eARC capable receiver (this one is only ARC capable) so I no longer use it. Used in smoke free home. Latest firmware is installed.
HIGHLIGHTS
DTS:X™ Compatible
Supports Dolby Atmos® up to 5.1.2 Channels
160 W per Channel
Hi-Current Amp Design for Authentic Sound Reproduction
HDMI® 8 In / 2 Out Including 1 Front (4K UltraHD / HDCP 2.2)
Bluetooth Audio / Wi-Fi® with Spotify and AirPlay
DSD 5.6 MHz, FLAC 192 kHz/24-bit Hi-Res Audio Capable
384 kHz/32-bit Hi-Grade DAC
AccuEQ Room Acoustic Calibration
ADVANCED FEATURES
New DTS:X™ New Generation Sound Format
Supports Dolby Atmos® Format for Exciting Multidimensional Sound
4K/60 Hz-Capable 4:4:4 HDMI® Terminals for UltraHD Entertainment*1
Supports HDCP 2.2 for Future 4K/Full HD Video Streaming and Broadcast*2
Built-in Wi-Fi® Certified Wireless LAN Capability
Bluetooth Version 2.1 + EDR Capability (Compatible Profile: A2DP v1.2, AVRCP v1.3) with Advanced Music Optimizer DSP Technology
Internet Radio and Music Streaming Subscription Services Included (TuneIn Radio, Spotify, and Deezer)*3
Playback Compressed, Lossless, and Hi-Res Audio via Local Network (MP3, WMA, WMA Lossless, FLAC, WAV, Ogg Vorbis, AAC, Apple Lossless, DSD 5.6 MHz, LPCM*4, and Dolby® TrueHD)
Proprietary AccuEQ Room Calibration with Mic Included
Advanced Music Optimizer to Improve Compressed Digital Audio Quality (Bluetooth Audio Included)
Control and Stream with Free Onkyo Remote Streaming Apps for iPod touch/iPhone*5 and Android™ Devices*6
PM Bass Boost for Deep Bass and Clear Mid-Range
Powered Zone 2 and Zone 2 Line-Out for Distributed Audio Playback in Another Room
Bi-Amping Capability for Front Channels
*1 6G video is supported on HDMI inputs 1/2/3, Main Out, and Sub Out.
*2 HDCP 2.2 is supported on HDMI inputs 1/2/3, Main Out, and Sub Out.
*3 Availability of services depends on region. Some services may require a paid subscription and firmware update. Availability of third-party services advertised here is accurate at the time of publication, but may be subject to change without notice.
*4 LPCM is supported via DLNA only.
*5 Compatible with iPod touch (3rd generation or later) and iPhone 3GS or later. All models require iOS 4.2 or later.
*6 Requires Android 2.1 or later.
AMPLIFIER FEATURES
WRAT (Wide Range Amplifier Technology)
H.C.P.S. (High Current Power Supply) Massive High Power Transformer
Discrete Output Stage Circuitry
Optimum Gain Volume Circuitry
PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for S/PDIF Audio
PROCESSING FEATURES
HDMI Support for 4K/60 Hz, 3D, Audio Return Channel, DeepColor™, x.v.Color™, LipSync, Dolby Atmos®, Dolby® TrueHD, DTS:X™, DTS-HD Master Audio™, DVD-Audio, Super Audio CD, Multichannel PCM, and CEC
Dolby® TrueHD and DTS-HD Master Audio™ Decoding
AK4458 384 kHz/32-bit DAC (8 Channels x 1)
Dual 32-bit Digital Signal Processing Engines
4 DSP Modes for Gaming: Rock, Sports, Action, and RPG
Theater-Dimensional Virtual Surround Function
CinemaFILTER™
Direct Mode
Double Bass Function
Non-Scaling Configuration
A-Form Listening Mode Memory
CONNECTION FEATURES
8 HDMI Inputs (1 Front/ 7 Rear) and 2 Outputs
USB Port
Mass Storage Class USB Memory Playback Capability
2 Component Inputs
3 Composite Video Inputs
3 Digital Audio Inputs (2 Optical and 1 Coaxial)
8 Analog Audio Inputs
Phono Input for Turntable Connection
2 Parallel Subwoofer Pre-Outs
Location Numbered Speaker Terminal
OTHER FEATURES
Crossover Adjustment for Each Channel (40 ⁄ 50 ⁄ 60 ⁄ 70 ⁄ 80 ⁄ 90 ⁄ 100 ⁄ 120 ⁄ 150 ⁄ 200 Hz)
A/V Sync Control (Up to 500 ms in 10 ms Steps at 48 kHz)
Graphical Overlaid On-Screen Display (OSD) via HDMI with Quick Set-Up
Hybrid Standby Function with HDMI Passthrough
Smart Grid-Ready
Tone Control (Bass/Treble)
3-Mode Display Dimmer (Normal/Dim/Dimmer)
40 FM/AM Random Presets
Certified with DLNA Version 1.5
Firmware Updates via Ethernet and USB
RIHD (Remote Interactive Over HDMI) for System Control
Preprogrammed RI (Remote Interactive) Remote Control
GENERAL SPECIFICATIONS
Power Output: 160 W/Ch (6 Ohms, 1 kHz, 1% THD, 1 Channel Driven, IEC);
175 W/Ch (6 Ohms, 1 kHz, 1 Channel Driven, JEITA)
Frequency Response: 10 Hz–100 kHz/+1 dB, -3 dB (Direct Mode)
Dimensions (W x H x D): 435 x 173.5 x 329 mm
Weight: 9.4 kg