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Yamaha YHT-S400
Yamaha YSP-4100
Sony DAVTZ130
Sony HT-IS100 BRAVIA
Sony BRAVIA DAV-DZ170
Yamaha YHT-S400 Theater System
Yamaha YSP-4100 Theater System
Sony DAVTZ130 Home Theater System
Sony HT-IS100 BRAVIA Home Theater System
Sony BRAVIA DAV-DZ170 Theater System
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ReviewGist
Score
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Score
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Score
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ReviewGist
Score
Release Date
Dec 2009
Jan 2010
Mar 2011
Jul 2008
Oct 2009
Surround Sound
Dolby Digital, DTS, Dolby Pro Logic
Dolby Digital, DTS ES, Dolby Pro Logic II, DTS Neo:6, Dolby Pro Logic, DTS 96/24, Dolby Digital EX, Dolby Pro Logic IIx, DTS-HD, DTS-ES Discrete 6.1, Dolby Digital Plus (DD+)
Dolby Digital, Dolby Pro Logic
DTS, Dolby Pro Logic II, Dolby Pro Logic, Dolby Pro Logic IIx
Dolby Pro Logic II, Dolby Digital, DTS decoder, Dolby Pro Logic
TV Resolutions
1080p (1125p)
1080p (1125p)
1080p (HDTV)
1080i (1125i), 1080p (1125p)
1080p (HDTV)
Main Speakers Power Output
50.0 Watts
2.0 Watts
261.0 Watts
50.0 Watts
1000.0 Watts
Number Of Speakers
3 Speakers and Subwoofer
40 Speakers and Subwoofer
5 Speakers and Subwoofer
5 Speakers and Subwoofer
5.1 Speakers
Playable File Formats
MP3, WMA
MP3, DivX, MPEG-4
MP3
MP3, AAC, WMA
Remote Control
Yes
Universal
Yes
Universal
Infrared
Subwoofer Power Output
100.0 Watts
89.0 Watts
100.0 Watts
Average Rating
 4.0 stars
 3.9 stars
 2.7 stars
 3.8 stars
 3.7 stars
Sound
100% Positive
77% Positive
23% Negative
75% Positive
25% Negative
100% Positive