The Denon AVR-S650H is a basic model of the S-series of Denon AV receivers. Still, the middle-level cost is backed up by a solid processor, enhanced video possibilities (full UHD support), clean high-resolution sound with multiple equalization options, and well-developed connectivity. The receiver features typical for Denon sturdiness and minimalist look while offering simple and comprehensive navigation both on-panel and via remote / wireless control.
Managing 5.2-channel configuration and popular surround sound formats, this receiver would definitely fit as the heart of the home theater while its options enable various activities including music listening, TV watching, gaming, etc.
Heavy weight (almost 21 lbs) and considerable size (13.3 x 17.1 x 6 inches) of the Denon AVR-S650H AV receiver are justified by the overall solid quality of build it has. All elements (buttons, dials, screen, connection ports, feet) are made reliably. The controls panel and the screen are quite wide, with a few functional buttons. Most of the connections are situated on the rear side.
The receiver supports the UHD video format with HDR and Dolby vision delivering the 4K signal in its programmed richness of color and precision of detail. HDMI eARC activated, the sound can be processed via the acoustic set enriching the TV watching with surround sound. The 5.2-channel configuration lets hook up two subwoofers, while the EQ panel brings multiple possibilities for calibrating the sound for different sets / activities and tweak it at the user’s liking.
Browsing the Denon AVR-S650H specs, one can find this receiver is quite a powerful feeding 150W per channel (75W in stereo mode). Its relatively low impedance lets it work with a wide array of speakers. The processors work fast ensuring the lagless sound and video even for the highly dynamic content and video gaming. Besides, the receiver supports HEOS multi-room connectivity letting it transmit the sound to two different acoustic sets via a wireless connection.
With the well-set EQ, the Denon AVR-S650H delivers a clean, detailed, and almost colorless sound. Within the standard frequency range of 20 – 20,000 Hz, it provides even response filling the air with the wide soundstaging and creating exact imaging. It’s good at producing sharp and clear yet non-shrieking highs and solid rich mids. The bass goes thumpy and deep, though at complex bass compositions it might lack dynamics a bit. The general tonal balance of the Denon AVR-S650H stereo receiver isn’t bright but rather a fraction darkened constituting a “character” of this model.
The rear panel of the AVR-S650H features five HDMI, two coaxial, and two optical digital inputs, with two analog inputs and one HDMI output. There’s a USB port and phone connection on the front. Wireless includes Wi-Fi, Bluetooth, smartphone application. HDMI CEC works well enabling immediate system activation from a single remote. The device works with different voice control techs (Alexa, Google, etc.), while the voice functionality includes only basic navigation options.
Default settings and modes on this receiver are well-tuned to fit wide application purposes. Highlight the dialogues in the “Reference” mode, enjoy Dolby or DTS HD sound in the home theater option or colorless pure sound in the “Flat” setting. The setup on-screen assistant menu helps perform the initial tuning, while the overall navigation and EQ settings are quite simple and comprehensive.
Let’s sum up the highlights of the Denon AVR-S650H review:
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
Auto Power Off
Bi-amplifying
Total Harmonic Distortion
0.08 %
Frequency Response
20 Hz - 20 kHz
Output Impedance Per Channel
8 Ohm
Output Power Per Channel
75
Total Output Power
525 W
Signal-to-Noise Ratio
98 dB
Number Of Channels
5
Surround System Class
5.2 channel
Surround Sound Effects
Dolby Digital
Audio D/A Converter
24bit / 192kHz
Digital Content Protection
HDCP 2.3
Apple Lossless
AIFF
AAC
WMA
WAV
MP3
FLAC
Dolby Surround
Dolby Digital Plus
Dolby Atmos
DTS:X
Dolby True HD
HDMI Pass-through
up to 4K
Upscaling Via HDMI
3D Pass-through
Video Conversion/scaling
HDMI to HDMI scaling, analog to HDMI up conversion
HDMI Outputs
1
HDMI Inputs
5
Coaxial Digital Inputs
1
Optical Digital Inputs
2
Phones
1
AV Inputs
2
USB
1
Subwoofer Outputs
2
Coaxial Digital Outputs
has not
Optical Digital Outputs
has not
USB-host
Network
Bluetooth
Weight
20.8 pounds
Dimensions
13.3 x 17.1 x 6 inches
IEEE 802.3u
IEEE 802.3
WI-FI
Bluetooth
Network Audio Player
Internet Radio
Digital Player
Standby Power Consumption
0.1 W
Operational Power Consumption
340 W
Preset Station
56
Tuner Bands
AM/FM
Tuner Type
digital
Sleep Timer
Built-in Clock
Colour
black
Type
fluorescent
Brand
Denon