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Sony SRS-D 21

Sony SRS-D 21
alaScore 83

124 reviews

May, 2018

alaTest has collected and analyzed 124 reviews of Sony SRS-D 21. The average rating for this product is 4.0/5, compared to an average rating of 4.3/5 for other Speakers for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Speakers the Sony SRS-D 21 is awarded an overall alaScore™ of 83/100 = Very good quality.

Review analysis

(Based on 124 reviews)

Expert Reviews  

User Reviews  


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Showing 1 - 104 of 115 Show Reviews: in English | in other languages (9)

Consumer review ( review summary for Sony SRS-D 21


alaTest has collected and analyzed 21 user reviews of Sony SRS-D 21 from The average user rating for this product is 4.1/5, compared to an average user rating of 4.3/5 for other Speakers on

90% of the reviews on give this product a positive rating.

This summary is based on the products: Sony SRSD21.CEK 2.1 20W PC SpeakersSony SRSD21.CEK 2.1 20W PC Speakers

May, 2018

Consumer review ( review summary for Sony SRS-D 21


alaTest has collected and analyzed 73 user reviews of Sony SRS-D 21 from The average user rating for this product is 4.0/5, compared to an average user rating of 4.2/5 for other Speakers on

88% of the reviews on give this product a positive rating.

This summary is based on the products: Sony Srsd21X 2.1 Multimedia Speaker SystemSony Srsd21X 2.1 Multimedia Speaker System

May, 2018

Consumer review (



These speakers ROCK

None so far

Nov, 2010

Consumer review (

pretty powerful


I wish I waited to buy because it's actually $10 cheaper right now than what I paid, but I didn't know it would go on sale even more...

For speakers this small, they do pack a quite a punch. You can definitely feel the air from the sub woofer. I used these to replace the speakers to my desktop, and it's actually louder than my other ones, but you would expect that from Sony. The sub...

Gave it a 4 for two reasons: One, the cords are way too short. I have to put the speakers/sub woofer on my desk next to the computer just to plug it up. And two, there really no way to control the sub. I did assume that there was a dial or something....

Sep, 2010

Consumer review (

When it comes to quality sound, its SONY!


Everything about this speaker is superb!! I love it! I can now enjoy my music with full surround bass!!

Perfect Design


Jun, 2010

Consumer review (

Great Speakers!


The sound remains clear through very loud volumes, the bass adds great depth, but i have a problem stretching the chords from the floor to my desk, another 3" would have been perfect.

The sound is awesome

audio chord a little short

Apr, 2010

Consumer review (

Great Product


"The performance of these speakers are fantastic. They deliver a powerful sound with no fuzzyness. One downside is that the speakers and sub. are a little bulky, although the design is quite attractive. Overall, a wonderful product that is a must buy...

Powerful Sound

A little bulky

Jun, 2009

Consumer review (

Sony SRS-DF30 Computer Speaker Systems


The sounds is really great but I don't like the AM/FM Radio function though. But still, worth to buy. I had this I think last 2011.

Apr, 2014

Consumer review (

Sony SRS-D21X 2.1 Multimedia Speaker System


This system is worth every penny spent.Other than the somewhat confusing installation process,I have no complaintThe Sony Home Theater surround sound experiencePros:The bass that this home theater provides is simply amazing!Cons:Time consuming and a...

Nov, 2011

Consumer review (

Sony SRS-D21X 2.1 Multimedia Speaker System


The Sony HX929 is a videophiles dream that will breathe new life to the television experience!Sony XBR-55HX929 55" 3D HDTV LCD TVFire up The Popcorn!Pros:Phenomenal Picture, Feature LadenCons:Refresh Rate Overkill, Manual Read A Must

Nov, 2011

Consumer review (

luv them


use with computer great sound

Durable, Good Sound Quality, Powerful

May, 2010

Consumer review (



Don't Buy These My Cat Rubbed Up Against Them And the Cord Separated and I Can't Replace It And Its Not Covered under the 1 Year Warrenty and It was 91 Days So if you want speakers to last a few months buy these plus the bass sucks i bought the [$]...

May, 2010

Product Specifications

With its unique design, and exciting options, the SRS-D21X 2.1 multimedia speaker system truly enhances your music or gaming experience. This system includes a 3-piece multimedia speaker system (2 satellites + 1 subwoofer), powerful bass-enhanced music or PC gaming sound, and 20 watts of total output power (2W x 2; 20W). Additionally, the SRS-D21X includes a headphone jack for private listening, making these speakers a great choice for home or office use. Get powerful 20 watt sound without disrupting your personal, home, or office space.


Frequency range:60 - 16000 / 60 - 20000
RMS rated power:20 / 40
Subwoofer RMS power:16


Color of product:Black

Energy Management

Power consumption (typical):22


Packaged Quantity:1
Product Line:Sony SRS


Audio output channels:2.1
Tweeter diameter:2.24
Tweeter Size:2.24
Woofer diameter:3.94
Woofer Size:3.94



Other Features

3.5 mm stereo line cable:Y
Audio output channels:2.1
Dimensions (WxDxH):2.99 x 3.27 x 6.5
Number of satellite speakers:2
Output Power:20
Satellite speaker frequency range:1 - 1
Satellite speakers RMS power:4
Subwoofer dimensions (WxHxD):5.98 x 7.01 x 9.49 / 6.3 x 6.73 x 10.5 / 6.93 x 9.49 x 6.06
Subwoofer impedance:4
Subwoofer RMS power:16
Surround speaker dimensions (WxHxD):4.61 x 6.1 x 9.92


Plug and Play: Yes

Ports & interfaces

Connectivity Technology:Wired
Cord Length:59.1 / 70.9
Wireless technologies:Wired


Power consumption (typical):22

Speaker System

Amplification Type:Active
Audio System Max Output Power:20Watt
Audio System Nominal Output Power:20Watt/25Watt/40Watt
Connectivity Technology:Wired
Response Bandwidth:60 - 16000Hz/60 - 20000Hz/70 - 16000Hz
Speaker System Configuration:2.1-channel
Speaker System Type:PC multimedia speaker system

Weight & Dimensions

Weight:11 / 16