Polk Audio SIGNA S2 vs Klipsch Cinema 400 review

Votes 1 1
Rating 5 5

Polk Audio SIGNA S2 vs Klipsch Cinema 400 comparison chart

Overall
Polk Audio SIGNA S2
5
Klipsch Cinema 400
4.6
4
4

Polk Audio SIGNA S2 vs Klipsch Cinema 400 review

Polk Audio SIGNA S2
vs
Klipsch Cinema 400

l would like to share my experience after comparing and testing two soundbars – Polk Audio SIGNA S2 vs Klipsch Cinema 400. The Polk Audio SIGNA S2 was rated 5, while the Klipsch Cinema 400 has a rating 4.6.

Audio features

Each of the models under consideration has active amplification type. By the number of channels, the devices do not differ. The built-in subwoofer is not implemented in any of these models. An external subwoofer connects to the SIGNA S2 via wireless, but Cinema 400 has wired connection type. Rate 6 out of 10 received the Polk Audio SIGNA S2 for audio features and specs, but the Klipsch Cinema 400 received 5 out of 10. The units in this comparison do not support Spotify.

Connectivity

Both models do not have a wireless Wi-Fi interface. Soundbars from this comparison have Bluetooth support. 1/0 HDMI inputs/outputs are in each of soundbars. As in the SIGNA S2, so in the Cinema 400 there is the HDMI Audio Return Channel (ARC). We rated the connectivity of the SIGNA S2 at 6 out of 10, while the Cinema 400 was rated 8/10.

Features

None of these soundbars can be controlled using the app. Soundbars in this review are not equipped with a microphone. The models under consideration cannot become part of a multiroom system.

Multichannel surround

Dolby Atmos audio decoder support is not implemented in either the SIGNA S2 or Cinema 400. Devices from this comparison cannot process surround sound due to lack of DTS:X. The SIGNA S2 was rated 4/10, while the Cinema 400 received a mark of 6/10 for multichannel surround.

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Common

Product

Polk Audio SIGNA S2
Klipsch Cinema 400

Model

SIGNA S2
Cinema 400

Brand

Polk Audio
Klipsch

Reviews

6669
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
2.1

Amplification type

active
active

Output power, W

400 (overall)

Separate speaker (in package)

0
0

Separate speaker connections

wireless
has not

Subwoofer

Built-in subwoofer

Separate subwoofer (in package)

Separate subwoofer connections

wireless
wired

Streaming services

Apple Music (AirPlay)

AirPlay

Amazon Music

Spotify

Other streaming services

has not
has not

Connectivity

WI-FI

Bluetooth

Ethernet (RJ45)

0
0

NFC

HDMI input/output

1/0
1/0

HDMI ARC

HDMI eARC

HDMI CEC

Optical digital input/output

1/0
1/0

USB

0

Coaxial digital input/output

0/0
0/0

Analog audio input/output (RCA)

1/0
0/0

Headphone output

0
0

Subwoofer output

0
1

Features

Voice control

App control

Microphone

Remote control

Multi-room

Multichannel surround

Dolby Atmos

Dolby (other)

Dolby Digital
Dolby Digital

DTS:X

DTS (other)

has not

User manual

Manual

Dimensions

Size (Wx H x D), cm/in

89.9 x 5.4 x 8.1/35.4 x 2.1 x 3.2
101.4x7.3x8.6/39.9x2.9x3.3

Weight, kg/pounds

12.4/27.5

Other

Release year

2018
2022
Polk Audio SIGNA S2
Klipsch Cinema 400
Polk Audio SIGNA S2
Klipsch Cinema 400

Soundbars SoundStrokes Art comparison rating

  • better
  • worse
  • 5
  • 4.6
  • 5Polk Audio SIGNA S2
  • 4.6Klipsch Cinema 400

Polk Audio SIGNA S2 competitors

Klipsch Cinema 400 competitors