Studio Digital Plus was founded in 1996 by Hristo Karagiozov and Tihomir Todorov.
Both of them are graduated in the National Academy of Music “Pantcho Vladigerov” as sound engineers.

During the last 25 years Hristo Karagiozov is working as lecturer of audio post production and sound recording in the National Academy of Music, the College of Art and the Sofia University “Kliment Ohridski”.
Before the creation of their own studio, both of them used to work in Bulgarian leading radio stations' audio production departments.

The studio started with two main activities – production of commercial audio spots and mastering of music projects. Later on, the studio extended its activities in many directions – audio post production for video, video shooting and postproduction, recording and mixing of music projects in almost every musical style, surround recording and mix of big surround projects, location recordings.

At the moment, the studio is a leading one in Bulgaria in the mastering area, producing of commercial audio spots and sound for video projects, working and collaborating with the biggest publishing companies and Advertising Agencies. In the field of advertisement its customers are some of the largest final clients in the business, as well as advertising agencies with a serious market share.

Besides the audio production and post production, the studio has a video post production department, where montage, 2D and 3D compositing are made. The studio has at its disposal full set of licensed software of photo and video editing, High-definition video cameras, equipment for shooting of commercial, presentation and music videos.

Studio Digital Plus had realized several big life-recording surround projects, in which not only the recording is made, but the surround mixing with 5.1 surround digital mixing console as well.

Besides the Bulgarian musical projects, in the studio are mastered albums, widespread in the both - home and foreign market such as:

Yıldız İbrahimova's Marcanja – Universal music

“Jazz Avenue” – Warner Music

Al Bano&Romina Power “The Best” - Warner Music

The Mystery Of Bulgarian Voices – Philips;

Greek Hit Collection – Warner Music