Onkyo TX-RZ610 vs. Onkyo TX-NR656

Onkyo TX-RZ610 vs Onkyo TX-NR656

Onkyo TX-RZ610 vs Onkyo TX-NR656: Which High-end Amp Model is Better

Selecting a solid, Onkyo home theater to purchase, customers compare their features, performance and capabilities. Is Onkyo TX-NR656 vs TX-RZ610 more advanced or innovative? Are there any differences at all? Let’s check.

Features

The only difference of the newest, TX-NR656 model is the availability of the built-in DTS:X Master Audio decoder that enables impressive sound, accurate audio effects transfer. Multi-room option of the home theaters is supported by the innovative FireConnect technology that is not as advanced as MusicCast option typical to Yamaha devices. However, the upgraded model comes with the improved control app that restricts the system’s usability.

Connections

Both models are equipped with the same number of HDMI ports. 7 rear and 1 front HDMI input are very convenient. A phono input for turntables is available. Due to the innovative DAC (digital to analog converter), the audio signal is supplied to the second zone. Meanwhile, Onkyo TX-RZ610 is easier to set up and use versus its newest counterpart. It comes with the simplified remote and interface. The Bluetooth connection is intuitive to initiate. WiFi settings are straightforward.

Performance

Onkyo TX-RZ610 vs TX-NR656 is a bit more powerful, but the difference is very slight. As to the sound quality, the advanced model stands out by mellow bass performance, the TX-RZ610 amp produces the sound notable for impressive midrange and crisp dialogues.

Conclusion

Both Onkyo models are solid, feature-rich and high-performance. Meanwhile, due to the updated control app of the TX-NR656 amp that is not well-adjusted yet, some Bluetooth connectivity issues happen, zone 2 is complicated to control. The TX-RZ610 model is easier to set up and use. It is quite powerful, standing out by crisp dialogues and great midrange while its counterpart produces deeper bass sound.

Onkyo TX-RZ610 Review

The home theater is advanced and feature-rich. It supports Dolby Atmos and DTS:X formats, comes with Bluetooth and Wi-Fi connectivity. This amp model was released in 2015, but it’s easy to set up, calibrate and control, coming with simplified interface and remote. It produces top-quality sound, notable for balanced, accurate dialogues and impressive mid-range. Additionally, it has a generous number of HDMI ports and a phono input is available.

Pros:

  • great sound quality
  • easy to set up and use
  • feature-rich

Cons:

  • some second zone issues due to FireConnect technology that is not perfect

Onkyo TX-NR656 Review

The amp model that was released in 2016 is feature rich and high-end. It comes with the maximum number of HDMI ports, including the rear USB and a phono input. The device produces powerful sound, notable for deep, mellow bass performance, clear dialogues reproduction. The A/V receiver is solid and the simplified remote is available. But its control app is still not proven yet and some Bluetooth and set up issues happen.

Pros:

  • good dynamics
  • multiple streaming options
  • great sound for movies

Cons:

  • complicated multi-room control

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Comparison chart

Common

Model

TX-RZ610
TX-NR656

Brand

Onkyo
Onkyo

Rating on Amazon

4.0
4.0

Reviews on Amazon

57
255

Functions

Digital player

Internet radio

Network audio player

Amplifier class

Audio formats

AAC

AIFF

Apple lossless

DSD

FLAC

MP3

WAV

WMA

Built-in decoders

DTS neural:X

DTS-HD master audio

DTS:X

Dolby atmos

Dolby digital plus

Dolby surround

Dolby true HD

Power device

Operational power consumption

580 W
580 W

Standby power consumption

0.1 W
0.1 W

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

Amplifier

Total output power

700 W
690 W

Output power per channel

100 W, 170 W
100 W, 170 W

Output impedance per channel

6 Ohm, 8 Ohm
6 Ohm, 8 Ohm

Frequency response

20 Hz-20 kHz
20 Hz-20 kHz

Total harmonic distortion

0.08 %
0.08 %

Number of channels

7
7

Signal-to-noise ratio

106 dB
106 dB

Connectivity interfaces

Bluetooth

Wi-Fi

IEEE 802.3

IEEE 802.3u

Signal processing

HDMI pass-through

up to 4K
up to 4K

Video conversion/scaling

HDMI to HDMI scaling, analog to HDMI up conversion

3D pass-through

Upscaling via HDMI

up to 4K
up to 4K

Connector type

AV inputs

2
2

Optical digital inputs

2
2

Coaxial digital inputs

1
1

HDMI inputs

8
8

HDMI outputs

2
2

Optical digital outputs

has not
has not

Coaxial digital outputs

has not
has not

Subwoofer outputs

2
2

USB

1
1

Phones

1
1

Media content source

Bluetooth

Network

USB-host

Radio

Tuner type

digital
digital

Tuner bands

AM/FM
AM/FM

Preset station qty

40
40

Additional features

A-B speaker switch

AIR Studios monitor certification

Three-zone capability

X.v.Color

Advanced sound retriever (ASR) technology

Apple air-play support

Audio return channel (ARC)

Bi-amplifying

Deep color

MCACC Pro

Auto power off

Pure direct mode

Dual-zone capability

Smartphone remote control

Sound features

Sound output mode

Surround Sound
Surround Sound

Audio D/A converter

32bit / 384kHz
32bit / 384kHz

Surround sound effects

Theater-Dimensional Virtual Surround
Neural Surround. Theater-Dimensional Virtual Surround

Surround system class

7.2 channel
7.2 channel

Digital sound processor (DSP)

DSP preset qty

Digital content protection

HDCP 2.2
HDCP 2.2

Clock

Built-in clock

Sleep timer

Dimensions

Shipping size

17.2 x 15.8 x 8 inches
22.5 x 18 x 11 inches

Product weight

22 pounds
22 pounds