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Ultrasone PRO 550

Ultrasone PRO 550
alaScore 82

39 reviews

Apr, 2014

alaTest has collected and analyzed 39 reviews from magazines and websites. Reviews about the bass quality and design are generally positive. The value for money and usability also get good feedback. There are mixed comments on the build quality and portability.

sound, usability, value for money, design, bass quality

We analyzed user and expert ratings, product age and more factors. Compared to other Headphones the Ultrasone PRO 550 is awarded an overall alaScore™ of 82/100 = Very good quality.

Review analysis

(Based on 39 reviews)

Expert Reviews  

User Reviews  

Showing 2 review(s)

Expert Reviews User Reviews
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Consumer review by:

Amazon review summary for Ultrasone PRO 550


alaTest has collected and analyzed 26 user reviews of Ultrasone PRO 550 from The average user rating for this product is 4.6/5, compared to an average user rating of 3.9/5 for other Headphones on

sound, bass quality, value for money, portability, design

92% of the reviews on give this product a positive rating.

This summary is based on the product: Ultrasone PRO 550 S-Logic Surround Sound Professional Headphones

Expert review by:

Ultrasone PRO 900


The Ultrasone PRO 900s are foldable, closed-back professional headphones with aluminium nameplates. They come with a PRO Box (hardcase) for safe transportation and storage, and have 40 mm titanium-plated drivers. They use S-Logic Natural Surround Sound...


Product Specifications

The Ultrasone PRO 550 are professionally designed and equipped headphones. Detachable cables, extra cable, speed-switch earpads, including a spare pair of earpads, hardcase for storage and transportation and many more details meet professionals' needs. The 50 mm heavy duty driver is producing an imposing sound intensity. Tight and powerful bass plus precise and detailed instrument placement is given. Combined with all useful accessories included in the PRO hardcase, the closed PRO 550 finds his fans within bass players and drummers.

Audio Output

Connectivity Technology:Wired
Headphones Form Factor:Ear-cup
Headphones Type:Binaural
Product Type:Headphones
Response Bandwidth:10 - 22000Hz
Sound Output Mode:Stereo

Audio System

Recommended Use:Professional audio system

Dimensions & Weight



Packaged Quantity:1
Product Line:Ultrasone PRO