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Sony HT-DDW 870

Sony HT-DDW 870
alaScore 76

13 reviews

Feb, 2016

alaTest has collected and analyzed 13 reviews of Sony HT-DDW 870. The average rating for this product is 4.9/5, compared to an average rating of 4.1/5 for other Home Theater Systems for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Home Theater Systems the Sony HT-DDW 870 is awarded an overall alaScore™ of 76/100 = Good quality.

Review analysis

(Based on 13 reviews)

User Reviews  


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Consumer review by: ( review summary for Sony HT-DDW 870


alaTest has collected and analyzed 13 user reviews of Sony HT-DDW 870 from The average user rating for this product is 4.8/5, compared to an average user rating of 3.9/5 for other Home Theater Systems on

100% of the reviews on give this product a positive rating.

This summary is based on the product: Sony HT-DDW870 Home Theater in a Box System (Black)

Feb, 2016

Product Specifications

Experience the ultimate in sound sensations with Sony's HT-DDW870 Home Theatre System. You won't believe your ears! Packing a powerful 755W Total RMS split between 6 stylish 100W "Punch Metal" satellite speakers and an improved 20cm active subwoofer, the heart of the system is the striking hairline silver 6.1ch receiver. Featuring state-of-the-art Dolby Digital EX and dts-es 96 decoding and the Cinema Studio EX Digital Cinema Sound system, you can choose from 18 different Sound Field Programs to add that personal touch to all your music and movies. Matched speakers offer superb blending, with improved seamless Soundstage accuracy from speaker to speaker. The Sony HT-DDW870. The perfect way to transform your home into a home theater.


Output Power / Total:755Watt

Audio Input

Type: None

Audio Output

Product Type: None

Audio System

Built-in Decoders:Dolby Digital / Dolby Pro Logic II / Dolby Pro Logic IIx / DTS 96/24 / DTS-ES decoder/Dolby Digital Surround EX / Dolby Pro Logic IIx / DTS 96/24 / DTS-ES decoder
Components:AV receiver / Speaker system
Functions (KA):AV receiver
Sound Output Mode:Surround Sound
Subcategory (KA):AV systems
Surround Sound Effects:Digital Cinema Sound EX
Surround System Class:6.1 channel
Type:Home theater system

Cassette System

Type: None

CD System

Type: None


Coaxial Digital Input: Yes
Headphone Jack: Yes
Optical Digital Input: Yes

Dimensions & Weight



Type: None


Packaged Quantity:1
Product Line:Sony HT/Sony HTD

MD System

Type: None




Tuner Bands:AM/FM
Tuner Type:Digital

Remote Control

Type:Remote control/Universal remote control


Type: None