Vizio M21d-H8 vs Nakamichi Shockwafe Ultra 9.2 eARC

M21d-H8 vs Shockwafe Ultra 9.2 eARC comparison chart

Overall
Vizio M21d-H8
5
Nakamichi Shockwafe Ultra 9.2 eARC
6.6
6
4
Votes 1 1
Rating 5 5
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Common

Product

Vizio M21d-H8
Nakamichi Shockwafe Ultra 9.2 eARC

Model

M21d-H8
Shockwafe Ultra 9.2 eARC

Brand

Vizio
Nakamichi

Reviews

4
0

General

Placement type

table-top, wall-mountable
table-top, wall-mountable

Connection to source

wired, wireless
wired, wireless

Soundbar buttons

power, volume down, volume up, source, Bluetooth
has not

Audio features

Built-in channels

2.1
9.2.4

Amplification type

active
active

Output power, W

1300 (overall)

Separate speaker (in package)

0
4

Separate speaker connections

has not
wireless

Subwoofer

Built-in subwoofer

Separate subwoofer (in package)

Separate subwoofer connections

wireless

Streaming services

Apple Music (AirPlay)

Amazon Music

Spotify

Other streaming services

has not
has not

Connectivity

WI-FI

Bluetooth

Ethernet (RJ45)

0
0

NFC

HDMI input/output

1/1
3/1

HDMI ARC

HDMI eARC

HDMI CEC

Optical digital input/output

1/0
1/0

USB

1 (USB 2.0)
1 (USB 2.0)

Coaxial digital input/output

0/0
1/0

Analog audio input/output (RCA)

1/0
0/0

Headphone output

0
0

Subwoofer output

0
0

Features

Voice control

Amazon Alexa, Google Assistant, Siri

App control

Microphone

Remote control

Multi-room

Multichannel surround

Dolby Atmos

Dolby (other)

Dolby Digital
Dolby TrueHD, Dolby Digital, Dolby Digital Plus

DTS:X

DTS (other)

DTS Virtual:X
DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS Digital Surround

User manual

Manual

N/A
N/A

Dimensions

Size (Wx H x D), cm/in

98 x 11.4 x 18.8/39 x 5 x 7
114.3 x 7.6 x 7.8/45.5 x 3 x 3.6

Weight, kg/pounds

3/6
3.1/7.2

Other

Release year

2020
2022
Vizio M21d-H8
Nakamichi Shockwafe Ultra 9.2 eARC
Vizio M21d-H8
Nakamichi Shockwafe Ultra 9.2 eARC

Soundbars CHooseratoR comparison rating

  • better
  • worse
  • 5
  • 6.6
  • 5Vizio M21d-H8
  • 6.6Nakamichi Shockwafe Ultra 9.2 eARC