Onkyo TX-NR838

Highlights

7.2 Channels
7.1 Channel Processing
130 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
THX™Select™2 Plus Certified
Dolby Atmos
4K/60Hz Passthrough, 4K/30Hz Upscaling
Wi-Fi, Bluetooth, Ethernet
Phono Input

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Specifications

GENERAL
Brand	Onkyo
Model	TX-NR838
Type	A/V Receiver
Country	Others
Release Year	2014
Predecessor	Onkyo TX-NR828
Successor	Onkyo TX-RZ800

AMPLIFIER
Channels	7.2
Power Output	130 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
Front Wide Channel Support
WRAT (Wide Range Amplifier Technology)
VLSC (Vector Linear Shaping Circuitry)
Optimum Gain Volume Circuitry
THX™ Certification	Select™2 Plus
Continuous 6 Ω Rated
Certified 4 Ω Performance
Discrete Output Stage Circuitry
3-Stage Inverted Darlington Circuitry	All Channels
PUSH-PULL Design
Independent Block Construction (Amp/Preprocessor)
Bi-amp Capability
BTL (Bridged Transless or Bridging)

AUDIO FEATURES
Digital Signal Processing (DSP) Engine	Dual 32-bit DSP for Powerful Advanced Processing
DAC	Burr-Brown
DAC Specs	192 kHz/24 Bit
Maximum Channel Processing	7.1
Air Studios Monitor Certification
Dolby Atmos
Dolby Atmos Height Virtualization
Dolby Atmos Music
Dolby TrueHD
Dolby Digital Plus
Dolby Surround Upmixer
Dolby Pro Logic
Surround EX	also known as Dolby Digital Surround EX
DTS:X
DTS Neural:X
DTS Virtual:X
DTS Neo	Neo:6
DTS-HD Master Audio
DTS-HD High Resolution Audio
DTS 96/24
DTS Express
DTS-ES	Discrete 6.1, Matrix 6.1
IMAX Enhanced
Auro 3D with Auro-Matic Upmixer
PCM	2-ch/Multi-ch Input
Music Playback via USB	FLAC, WAV, Apple Lossless, WMA, WMA Lossless, Ogg, MP3, DSD, AAC, LPCM, Dolby TruHD
High Resolution Music Playback via USB and/or Network	up to 96 kHz
High Resolution Audio Formats via USB	FLAC, WAV, WMA Lossless, Apple Lossless, DSD, AAC
Gapless Playback
DSD via HDMI	2-ch/Multi-ch Input
DSD via USB	2-ch Input
DSD to PCM Converter
USB DAC
Jitter Reduction	PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for S/PDIF Audio
DTS Dialogue Control
Dialog Enhancement
Dialog Level Adjustment
Dialog normalization
Dialogue Lift
Tone Control	Front L/R Channels
Compressed Music Enhancer	Advanced Music Optimizer (bluetooth included)
High-resolution Music Enhancer
THX Processing Mode
Audyssey Dynamic EQ
Audyssey Dynamic Volume
Audyssey LFC
Audyssey Sub EQ HT
Audyssey DSX
Phase-Matching Bass Boost	for Deep Bass and Clear Mid-Range
Direct Mode
Pure Audio Mode
Pure Direct Analog Path Mode
Virtual Speakers	T-D (Theater-Dimensional)
Independent Subwoofer Outputs

CALIBRATION
Auto Speaker Calibration System with Mic.	AccuEQ

VIDEO FEATURES
HDR10
HDR10+
Dynamic HDR
BT.2020 color space
Dolby Vision
HLG (Hybrid Log Gamma)
HDBaseT Compatible
Enhanced Audio Return Channel (eARC)
HDCP Version	2.2
QMS (Quick Media Switching)
ALLM (Auto Low Latency Mode)
VRR (Variable Refresh Rate)
QFT (Quick Frame transport)
3-D Ready
Video Signal Passthrough	up to 4K/60p (YCbCr 4:2:0)
Video Signal Upscaling	up to 4K/30p (Marvell Qdeo)
Analog To HDMI Upconversion	Component**, Composite
Component Video Upscaling
Analog to Analog Video conversion
Component Video Maximum Resolution	1080i
isf Certified Calibration Control

CONNECTIVITY
Wi-Fi
Bluetooth
Works with Amazon Alexa
Chromecast Built-In
Works with SonoS
DTS Play-Fi
MHL Input	Front HDMI
DLNA 1.5
AirPlay	AirPlay via optional Onkyo RI Dock DS-A5 (sold separately)
Apple Product Connection	iPod and iPhone via optional Onkyo RI Dock DS-A5 (sold separately)
Remote App	Onkyo Remote App for iPod touch/iPhone and Android-Powered Devices
InstaPrevue Input Source Prevue

TERMINALS
HDMI Inputs	7 (1 front)
HDMI Outputs	2 (1 Main, 1 Sub/Zone2)
8K Inputs
USB Input	1 (Front)
USB DC Out Port
Optical Inputs	2
Optical Outputs
Coaxial Inputs	3
RCA Line Inputs	7 (1 front)
RCA Line Outputs
XLR Line Inputs
Phono Input
Multi-Channel Input
RCA Pre-Outs	7.2
XLR Pre-outs
Composite Video Inputs	4 (1 front)
Composite Video Outputs	1
S-Video Inputs
S-Video Outputs
Component Video Inputs	1
Component Video Outputs	1
Ethernet
Ethernet Switch
PC In
Front A/V Inputs	HDMI/MHL, USB, Composite Video, RCA Audio
Speaker A/B
Headphone Out	6.3 mm (1/4")
Detachable Power Cord
uport

ZONES
Number of Zones	3
Powered Zones	2
Zone 2 Outs	HDMI, RCA Pre/Line Out
Zone 3 Outs	RCA Pre/Line Out
Whole House Mode
RS-232C Interface
+12V Trigger Output	1 (Zone2)
Remote (IR) Input/Output	1 / 0

MISCELLANEOUS
On-Screen Display	Advanced "Home" GUI
ONKYO-RI System Control
RIHD (Remote Interactive Over HDMI)
Pre-Pro/Learning Remote	/
On Screen Remote Programming
Bi-directional Remote Setup via GUI
Activity Based Remote
Smart Grid-Ready

RADIO
Analog Tuner	FM/AM with RDS
Presets	40
Digital Radio
Internet Radio	TuneIn
Pandora
Spotify
Tidal
Deezer
Napster
SiriusXM

CONSTRUCTION
Solid Aluminum Front
Speaker Terminals	11
Large Speaker Terminals	11
Color-Coded Speaker Terminals
Transparent High-Grade Speaker Terminals
Gold plated RCA terminals

POWER
Power Supply	AC 220-240 V, 50/60 Hz
Independent Power Supply	2
H.C.P.S. (High Current Power Supply)	Massive High Power Transformer
Toroidal Transformer
Power Consumption	720 W
No Sound Power	90 W
Standby Power	0.2 W
Capacitor Bank	15,000 µF
ECO Mode / Hybrid Standby Function

PHYSICAL
Dimensions (W x H x D)	435 mm x 198.5 mm x 400 mm 17-1/8" x 7-13/16" x 15-3/4"
Weight	15.5 kg (34.2 lbs)

SPECIFICATIONS
Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC)	130 W (0.08% THD)
Power Output (6 Ω, 20 Hz - 20 kHz, 1 channel driven, JEITA)	145 W (0.08% THD)
Power Output (6 Ω, 1 kHz, 2 channel driven, FTC)	160 W (0.7% THD)
Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC)	215 W
Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC)	180 W (1% THD)
Dynamic Power per Channel (3 Ω, Front)	300 W
Dynamic Power per Channel (4 Ω, Front)	250 W
Dynamic Power per Channel (8 Ω, Front)	150 W
THD	0.08% (20 Hz - 20 kHz, Half power)
Damping Factor	60 (Front, 1 kHz, 8 Ω)
Input Sensitivity and Impedance (Line)	200 mV/47 kΩ (Line)
Input Sensitivity and Impedance (Phono MM)	2.5 mV/47 kΩ
Rated Preout Level and Impedance	200 mV/470 Ω
Maximum Preout Level and Impedance	4.6 V/470 Ω
Phono Overload	70 mV (MM, 1kHz, 0.5% Direct)
S/N Ratio (Line, IHF-A)	106 dB
S/N Ratio (Phono MM, IHF-A)	80 dB
Frequency Response (Analog In)	5 Hz - 100 kHz/+1 dB, -3 dB (Direct Mode)
DSD Sampling Rates via HDMI	2.8 MHz, 5.6 MHz
DSD Sampling Rates via USB	2.8 MHz
Video Input Sensitivity/Output Level and Impedance	1 Vp-p/75 Ω (Component Y) 0.7 Vp-p/75 Ω (Component PB/CB, PR/CR) 1 Vp-p/75 Ω (Composite)
Video Frequency Response	5 Hz - 100 MHz/+0 dB, -3 dB (Component)
Ethernet Standard	10BASE-T/100BASE-TX
Wi-Fi Standard	IEEE 802.11 b/g/n
Wi-Fi Terminal Frequency	2.4 GHz
Bluetooth Version	2․1 + EDR
Bluetooth Frequency	2.4 GHz
FM Frequency	87.5 MHz - 108.0 MHz
AM Frequency	522/530 kHz - 1611/1710 kHz
Warranty	2 Years

* - 480i/576i and 480p/576p only
** - 480i/576i only
*** - no 1080p/24 upconversion
**** - 1080p signal is not converted

For a full review please go to the Main Page.

Onkyo TX-NR838

Highlights

Specifications

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