Denon AVR-S640H VS Onkyo TX-NR686
Denon AVR-S640H
  • Brand - Denon
  • Manual - avr-s640h.pdf
  • USB - 1
Onkyo TX-NR686
  • Brand - Onkyo
  • Manual - tx-nr686.pdf
  • USB - 1

Pros & Cons

Onkyo TX-NR686

VS

Pros

    • Clear and organized menu.
    • Produces a good and loud volume from quite demanding speakers.
    • The model offers dual-zone capability and bi-amplifying, which enables users to create several zones while using several amplifiers.
    • Easy to install, setup and use. The zone 2 can be controlled easily via a remote controller.
    • The output sound is crisp and pure.
    • The instruments sound clearly distinguished with a very clear position in the area.

Cons

    • The streaming services that require premium subscriptions are not listed.
    • Bluetooth devices glitched short blank spaces during music playback.
    • Firmware update doesn’t notify about new available FW that makes the listeners select the option Update FW manually in order to check for a newer FW.

Specifications

Specification Denon AVR-S640H Onkyo TX-NR686
Amplifier
Total Harmonic Distortion 0.08 % 0.08 %
Frequency Response 20 Hz-20 kHz 20 Hz-20 kHz
Output Impedance Per Channel 8 Ohm 8 Ohm
Output Power Per Channel 75 W 160 W
Total Output Power 560 W 800 W
Clock
Built-in Clock
Sleep Timer
Audio Formats
Mp3
Flac
Apple Lossless
Aiff
Aac
Wma
Wav
Built-in Display
Type fluorescent fluorescent
Colour black black
Signal Processing
3d Pass-through
Video Conversion/scaling HDMI to HDMI scaling, analog to HDMI up conversion
Hdmi Pass-through up to 4K up to 4K
Upscaling Via Hdmi up to 4K
Connector Type
Coaxial Digital Outputs has not has not
Optical Digital Outputs has not has not
Hdmi Outputs 1 2
Hdmi Inputs 6 7
Coaxial Digital Inputs 1 1
Optical Digital Inputs 2 2
Phones 1 1
Av Inputs 6 7
Usb 1 1
Subwoofer Outputs 2 2
Radio
Tuner Bands AM/FM AM/FM
Tuner Type digital digital
Preset Station 40 40
Additional Features
Auto Power Off
Bi-amplifying
Audio Return Channel (arc)
Apple Air-play Support
Advanced Sound Retriever (asr) Technology
Three-zone Capability
Smartphone Remote Control
A-b Speaker Switch
Dual-zone Capability
Pure Direct Mode
Sound Features
Digital Content Protection HDCP 2.2 HDCP 2.2
Surround System Class 7.1 channel 7.2 channel
Surround Sound Effects Theater-Dimensional Virtual Surround
Audio D/a Converter 24bit / 192kHz 32bit / 384kHz
Built-in Decoders
Dolby True Hd
Dolby Surround
Dolby Digital Plus
Dolby Atmos
Dts:x
Media Content Source
Usb-host
Network
Bluetooth
Dimensions
Dimensions 13.3 x 17.1 x 5.9 inches 14.9 x 17.1 x 6.8 inches
Connectivity Interfaces
Ieee 802.3u
Ieee 802.3
Wi-fi
Bluetooth
User Manual
Manual avr-s640h.pdf tx-nr686.pdf
Functions
Network Audio Player
Internet Radio
Digital Player
Power Device
Standby Power Consumption 0.1 W 0.15 W
Operational Power Consumption 400 W 570 W
General
Brand Denon Onkyo

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