TX-NR636 TX-NR737 TX-NR838

29,900 43,900 59,900

# Channels 7.2 7.2 7.2Power Watts/Ch (6ohms 1kHz, 2 Channels Driven, FTC 165, 0.9% THD 125, 0.7% THD 160, 0.7% THDPower Watts/Ch (8ohms 20-20kHz, 2 Channels Driven, 95, 0.08% THD 110, 0.08% THD 130, 0.08% THDWRAT (Wide Range Amplifier Technology) H.C.P.S (High Current Power Supply) (Massive High Power Transformer) (Massive High Power Transformer) (Massive High Power Transformer)THX Certified - Select2 Plus Select2 PlusContinuous 6 ohms Rated Certified 4 ohms Performance - Discrete Output Stage Circuitry 3-Stage Inverted Darlington Circuitry (Front & Center Channels) (All Channels) (All Channels)PUSH-PULL Design - - Independent Block Construction (Amp/Preprocessor) - - -Toroidal Transformer - - -Independent Power Supply 2 2 2Bi-amp Capability For Front

Dolby Atmos Ready (with upcoming firmware update) (with upcoming firmware update) (with upcoming firmware update)

32-Bit Digital Signal Processing Engine (Dual DSP for Powerful Advanced Processing) (Dual DSP for Powerful Advanced

Processing) (Dual DSP for Powerful

Advanced Processing)Dolby Decoder True HD, DD Plus, PLIIz True HD, DD Plus, PLIIz True HD, DD Plus, PLIIzDTS Decoder DTS-HD Master Audio DTS-HD Master Audio DTS-HD Master AudioDolby PLIIz ONKYO GAME Surround Modes (Rock, Sports, Action, RPG) (Rock, Sports, Action, RPG) (Rock, Sports, Action, RPG)THX Processing Mode - AccuEQ Room Calibration (with Mic Included) (with Mic Included) (with Mic Included)

Phase-Matching Bass Boost (for Deep Bass and Clear Mid-Range) (for Deep Bass and Clear Mid-

Range) (for Deep Bass and Clear Mid-

Range)Direct/Pure Mode / - / - / Pure Direct Analog Path Mode - - Advanced Music Optimizer (Bluetooth Included) (Bluetooth Included) (Bluetooth Included)192K/24 Bit DACs (Burr-Brown) (Burr-Brown) (Burr-Brown)VLSC - - -isf Certified Calibration Control - - -

HDMI 2.0 4K/60 Hz- Capable HDMI Terminals

HDCP 2.2 Copy-Protection Compatibility (for Future 4K/Full HD Video Streaming and Broadcast) (for Future 4K/Full HD Video

Streaming and Broadcast) (for Future 4K/Full HD Video

Streaming and Broadcast)HDMI Support for 3D, Audio Return Channel and CEC 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 (Front HDMI) (Front HDMI) (Front HDMI)Analog To HDMI Upconversion (from 480i/576i) (from 480i/576i) (from 480i/576i)1080p Upscaling (Marvell Qdeo) (Marvell Qdeo) (Marvell Qdeo)4K (up to 4096 x 2160) Upscaling (Marvell Qdeo) (Marvell Qdeo) (Marvell Qdeo)4K Passthrough Multi-Channel Input - - -Analog Pre-Outs Subwoofer (x2) Subwoofer (x2) 7.2 ChPowered Zone 2 Powered Zone 3 - - -Zone 2 Line Out (Fixed) (Fixed) (Fixed/Variable)Zone 2 Video Out - - (HDMI w/OSD)Zone 2 Digital to Analog Audio Conversion (NET, USB) (NET, USB) (NET, USB, HDMI)iPod Ready (via optional DS-A5) (via optional DS-A5) (via optional DS-A5)Airplay Ready (via optional DS-A5) (via optional DS-A5) (via optional DS-A5)

Supports Onkyo Remote App (iPod touch/iPhone and Android-Powered Devices) (iPod touch/iPhone and Android-

Powered Devices) (iPod touch/iPhone and Android-

Powered Devices)

Internet Radio Capable (Pandora, Spotify, Sirius/XM, Slacker, Aupeo!, TuneIn) (Pandora, Spotify, Sirius/XM,

Slacker, Aupeo!, TuneIn) (Pandora, Spotify, Sirius/XM,

Slacker, Aupeo!, TuneIn)Streaming Audio From PC / Network (DLNA, Home Media) (DLNA, Home Media) (DLNA, Home Media)

Streaming Audio Formats

(MP3, WMA, WMA Lossless, FLAC, WAV, Ogg Vorbis, AAC

Stereo, Apple Lossless, DSD 5.6 MHz, LPCM, Dolq

(MP3, WMA, WMA Lossless, FLAC, WAV, Ogg Vorbis, AAC Stereo,

Apple Lossless, DSD 5.6 MHz, LPCM, Dolq

(MP3, WMA, WMA Lossless, FLAC, WAV, Ogg Vorbis, AAC

Stereo, Apple Lossless, DSD 5.6 MHz, LPCM, Dolq

Streaming Audio From USB memory Wireless Network (Wi-Fi-Certified) (Wi-Fi-Certified) (Wi-Fi-Certified)Bluetooth (Built-in) (Built-in) (Built-in)RS-232 - - IR Input - - Ethernet ONKYO-RI System Control RIHD (Remote Interactive Over HDMI)

Hybrid Standby Function (to Reduce Power Consumption) (to Reduce Power Consumption) (to Reduce Power Consumption)Smart Grid-Ready Auto Speaker Calibration W/Mic. (AccuEQ) (AccuEQ) (AccuEQ)OSD Out (Advanced "Home" GUI) (Advanced "Home" GUI) (Advanced "Home" GUI)Solid Aluminum Front - -

Amplifier

Processing

Connectivity

Miscellaneous

636,737,838

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