HiFiCompass - your guide in the world of HiFi sound!

Our website is oriented to enthusiasts of the high fidelity sound reproduction who have desire, power and free time for realization their intentions. We will share our knowledge, gained experience and a necessary information  with you, and will help to acquire electronic components for your projects.

HiFiCompass  applied a lot of efforts to help our users to sort out in a wide variety of loudspeaker drivers and in choosing and employing drivers much more rationally than before. Loudspeaker drivers measurements that have been carried out by our team during many years have been systematized and leaded to a single point of reference. These measurements have been united in a database having a unique system for demonstrative comparing speaker driver features.

To those of you who feel a power in oneself and have ability to build loudspeakers by himself but don’t have specific knowledge in electroacoustics we recommend to repeat our well documented projects – 2-way, 3-way, 4-way, Horn, Fullrange systems.

The one who have in-depth knowledge and experience in designing loudspeakers it will be interested get to know with the Speakers section.
Do you have interest to leading world speaker manufacturers history? Welcome to the Brand history section!

Who wishes to purchase electronic components and speaker drivers can do it in the Shop section.

We are always ready to provide professional assistance for those of you who can’t manage with  constructing  loudspeakers by himself. You can get familiar with our services on this page – Services.

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Our last works


Miniature bookshelf speakers based on 4" Purifi PTT4.0X04-NFC-01 paper midwoofer and 1" BlieSMa T25S-6 silk dome tweeter


Miniature bookshelf speakers based on 4" Purifi PTT4.0X04-NFA-01 paper midwoofer and 1" BlieSMa T25B-6 beryllium tweeter


Two-way loudspeakers based on Purifi PTT6.5W08-01B midwoofers and Viawave SRT-7 ribbon tweeters


Two-way loudspeakers based on the speaker drivers which are the epitome of modern technology - Purifi PTT6.5W04-01A + BlieSMa T25B-6


Two-way loudspeakers based on the speaker drivers which are the epitome of modern technology - Purifi PTT6.5W04-01A + BlieSMa T25B-6 (in a waveguide)


To be or not to be iron core coils in a high quality loudspeaker crossover?

Last news

Review of the 10" Aluminum cone super long-stroke woofer PURIFI PTT10.0X04-NAB-02

Review of the new super long-stroke 10" woofer with aluminum cone PTT10.0X04-NAB-02 from PURIFI

Review of the 7" paper dome midrange BlieSMa M142P-6

The review of a new 7" dome midrange speaker M142P-6 with a paper diaphragm from German company BlieSMa. Very interesting and unusual design

Review of the 7" AlMg dome midrange BlieSMa M142A-6

The review of a new 7" dome midrange speaker M142A-6 with AlMg diaphragm from German company BlieSMa. Very interesting and unusual design

BlieSMa T34D-4

Review of the new T34D-4 tweeter with a 34mm diamond dome diaphragm from the German company BlieSMa

BlieSMa T34P-4 paper dome concept-tweeter

Review of the BlieSMa T34P-4 paper dome concept-tweeter


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Your favorite power amp type

44% (891 votes)
Tube SE
13% (255 votes)
BJT based push-pull
12% (247 votes)
FET based push-pull
11% (226 votes)
Tube push-pull
8% (162 votes)
Hybrid (tube+solid state)
6% (126 votes)
FET based SE
6% (125 votes)
Total votes: 2032


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