ONKYO TX-NR838 Fascicule

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TX-NR838  
7.2-Channel Network A/V Receiver
 SPECIFICATIONS
Amplifier Section
Power Output  
 
All Channels 
180 W/Ch (6 
Ω, 1 kHz, 1% THD,  
 
 
1 Channel Driven, IEC) 
 
 
215 W/Ch  
  
(6 
Ω, 1 kHz, 1 Channel Driven, JEITA)
Dynamic Power 
300 W (3 
Ω, Front) 
 
 
250 W (4 
Ω, Front) 
 
 
150 W (8 
Ω, Front)
THD+N (Total Harmonic Distortion + Noise) 
  
0.08% (20 Hz–20 kHz, Half Power)
Damping Factor 
60 (Front, 1 kHz, 8 
Ω)
Input Sensitivity and Impedance  
 
 
200 mV/47 k
Ω (Line) 
  
2.5 mV/47 k
Ω (Phono MM)
Rated RCA Output Level and Impedance 
  
200 mV/470 
Ω (Line Out)
Maximum RCA Output Level and Impedance 
 
 
4.6 V/470 
Ω (Line Out)
Phono Overload 
70 mV (MM, 1 kHz, 0.5%)
Frequency Response 
5 Hz–100 kHz/+1 dB, -3 dB (Direct Mode)
Tone Control 
±10 dB, 20 Hz (Bass) 
 
 
±10 dB, 20 kHz (Treble)
Signal-to-Noise Ratio 
106 dB (Line, IHF-A) 
 
 
80 dB (Phono MM, IHF-A)
Speaker Impedance 4 
Ω – 16 Ω or 6 Ω – 16 Ω
Video Section
Input Sensitivity/Output Level and Impedance  
 
Video 
1.0 Vp–p/75 
Ω (Component Y) 
  
 
 
0.7 Vp–p/75 
Ω (Component PB/CB, PR/CR) 
 
 
1.0 Vp–p/75 
Ω (Composite)
Component Video Frequency Response 
 
 
5 Hz–100 MHz/+0 dB, -3 dB
Tuner Section
Tuning Frequency Range  
 
FM 
87.5 MHz–108 MHz 
 
AM 
522 kHz–1,611 kHz 
 
 
530 kHz–1,710 kHz
FM/AM Preset Memory   40 Stations
General
Power Supply  
AC 220−240 V~, 50/60 Hz 
Power Consumption  
720 W  
No-Sound Power Consumption 
  
 
90 W
Standby Power Consumption   
  
 
0.15 W  
Dimensions (W x H x D)  435 x 198.5 x 400 mm 
  
(Height 261.2
 
mm with antennas raised)  
Weight 
15.5 kg    
CARTON
Dimensions (W x H x D)  576 x 331 x 508 mm  
Weight 
18.5 kg  
Supplied Accessories
• Indoor FM antenna  • Antenna isolator
*
  • AM loop antenna  • Color 
labels for speaker cables  • Speaker setup microphone  • Instruction 
manual  • Remote controller  • AA (R6) batteries
**
 x 2
*Included with Chinese model only.
**Not included with Chinese model.
Kitahama Chuo Bldg. 2-2-22 Kitahama, Chuo-ku, Osaka 541-0041 JAPAN  
http://www.onkyo.com/
Meridien House, Ground floor, 69-71 Clarendon Road, Watford, Hertfordshire, WD17 1DS UNITED KINGDOM
Tel: +44-871-200-1996  Fax: +44-871-200-1995  
http://www.onkyo.co.uk/
Liegnitzerstrasse 6, 82194 Grobenzell, GERMANY  Tel: 49-8142-4208-10  Fax: 49-8142-4208-202  
http://www.eu.onkyo.com/
Unit 1033, 10/F., Star House, No. 3, Salisbury Road, Tsim Sha Tsui, Kowloon, Hong Kong, CHINA  Tel: 852-2429-3118  Fax: 852-2428-9039  
http://www.hk.onkyo.com(Hong Kong) http://www.cn.onkyo.com(Mainland)
Due to a policy of continuous product improvement, Onkyo reserves the right to change specifications and appearance without notice. THX, the THX logo, and Select2 are trademarks of THX Ltd. THX and the THX logo are registered in the U.S. and other jurisdictions. All rights 
reserved. Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories. For DTS patents, see http://patents.dts.com. Manufactured under license from DTS Licensing Limited. DTS, DTS-HD, the Symbol, & DTS and the 
Symbol together are registered trademarks, and DTS-HD Master Audio is a trademark of DTS, Inc. © DTS, Inc. All Rights Reserved. HDMI, the HDMI logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States 
and other countries. iPhone, iPod, iPod classic, iPod nano, iPod shuffle, and iPod touch are trademarks of Apple Inc., registered in the U.S. and other countries. Apple is not responsible for the operation of this device or its compliance with safety and regulatory standards. Please note 
that the use of this device with iPod or iPhone may affect wireless performance. Android is a trademark of Google Inc. InstaPrevue and the InstaPrevue logo are trademarks or registered trademarks of Silicon Image, Inc. in the United States and other countries. MHL, the MHL logo, 
and Mobile High-Definition Link are trademarks or registered trademarks of MHL LLC in the United States and other countries. Qdeo and QuietVideo are trademarks of Marvell or its affiliates. The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. WRAT, Music 
Optimizer, Theater-Dimensional, and AccuEQ are trademarks of Onkyo Corporation. All other trademarks and registered trademarks are the property of their respective holders.
NPR No
. 14N10  03/14
Onkyo Sound is Emotion, Delivered
Drivers don’t judge sports cars on top speed alone. Acceleration, 
cornering, and braking are equally important. It’s the same with 
A/V receivers—wattage is an indication of loudness, not sound 
quality. The real test is current. High instantaneous current 
enhances speaker control for accurate and musical audio 
reproduction, from delicate piano passages to the full-throated 
roar of an orchestra. It’s the cornerstone of our amplification 
philosophy, and no one can match Onkyo for dynamic driving 
power. We don’t just translate signals into sound. We create 
sound you can feel.  
Engineered for Pure Exhilaration 
High current is achieved with Wide Range Amplifier Technology 
(WRAT). The design is built around a custom high-output transformer, 
customized 15,000 μF capacitors, and low-impedance copper 
bus-plates. Three-Stage Inverted Darlington Circuitry amplification 
features a discrete low-impedance output stage with high-current 
transistors for instantaneous power and extremely low distortion. The 
culmination of over 60 years’ audio engineering know-how, WRAT 
preserves the life and character of the master recording.
THX
®
 Select2
 Plus for Reference-Level Sound
THX certification guarantees the same high volume, low-
distortion sound you experience in a multiplex cinema. Your TX-
NR838 receiver passed more than 2,000 laboratory tests to 
ensure every aspect of audio performance meets THX standards 
for cinema-reference sound. THX Select2 Plus is recommended 
for screen-to-seat viewing distances of three to four meters.
Pure Direct Analog Path for Interference-Free 
Hi-fi Amplification 
Pure Direct Analog Path mode brings higher fidelity to vinyl, 
SACD, or CD playback via your home cinema. With this 
mode engaged, every digital circuit is physically shut down to 
prevent interference. Signals pass directly from the phono or 
analog audio inputs to the amplifiers and arrive at your front 
loudspeakers in pure analog form. The improvement in audio 
quality is quite dramatic, with the rich tonal character of your 
LPs shining through. This mode lets your A/V receiver double 
a dedicated all-analog hi-fi stereo amplifier.
Future-Ready with the Latest HDMI
® 
Imagine playing the latest blockbuster games on your 
Ultra HDTV at a breathtaking 60 frames per second with 
7.2-channel Onkyo surround sound. With HDMI
®
 terminals 
supporting 4K/60 Hz, this dream is now reality. Even if you’re 
not immediately upgrading to a 4K display, it’s great to know 
your receiver is ready when you are.
Supports HDCP 2.2 for 4K Streaming and TV
With Hollywood studios, satellite TV broadcasters, and 
video streaming services moving to HDCP 2.2 for future 
premium releases, it’s important that your A/V receiver can 
handle this new copy protection standard. The TX-NR838 is 
HDCP 2.2-compliant to handle the next generation of home 
entertainment.
4K Video Upscaling with Qdeo
 Technology 
The TX-NR838 features Qdeo
 video processing technology 
to upscale low-resolution video to liquid-smooth 1080p (for 
HDTV) and 4K for compatible displays. This means video 
from older games and DVDs looks sharp and clean, giving 
your old favorites a new lease on life.
Share Your HD Video Sources in Two Zones
Use the HDMI Sub Out to connect a second display in 
another room. This allows you to route 1080p content from 
the media players connected to your receiver and play it 
back on another TV with easy smartphone control.
Wi-Fi
®
 and Bluetooth Inside
Wi-Fi and Bluetooth technology are built in. Download our 
free app and you’ve got a graphic remote control with a 
range of streaming options in the palm of your hand, or pair 
your Bluetooth-capable device and send almost any audio 
to your home cinema. With Advanced Music Optimizer 
enhancement, music via Bluetooth never sounded so good.
Stream Music from Smartphone and Tablet
For lossless audio streaming, tap on the Onkyo Remote App 
icon on your smartphone to find your music loaded and 
ready with familiar song organization and playback controls. 
You can also browse and stream millions of tracks on Spotify 
and Deezer (as well as a variety of internet radio services) 
from within the app.
Stream Network-Attached Hi-res Music via 
Remote App
You can also use the app to locate and stream your 192/24 
and 96/24 hi-res albums (including 5.6 MHz DSD) via DLNA. 
Bask in the extraordinary clarity, depth, and detail of high-
resolution music.
Dolby
®
 Pro Logic
®
 IIz Seven-Channel Upmixing
Dolby
®
 Pro Logic
®
 IIz adds a vertical dimension to the 
soundstage with two front height channels. The system 
upmixes stereo or 5.1 sources and offers optimized listening 
modes for different types of content.
Powered Multi-Zone Audio and Bi-Amping
Powered Zone 2 speaker terminals let you power audio in 
another room equipped with speakers, controlling content 
in both zones via smartphone. You can also assign surround 
back channels to bi-amp your front loudspeakers.
AccuEQ Room Calibration
AccuEQ optimizes surround-sound and two-channel audio 
to suit your listening space. In particular, AccuEQ extracts 
the best possible performance from your front speakers 
to make stereo listening more dynamic and exciting. The 
system analyzes speaker setup and room acoustics from one 
listening position (which simplifies the calibration process) 
and optimizes frequency response and output levels for 
maximum clarity.
Text on receiver may vary with region.