Our story. 

Our passion.

Our technology.

Discover the people, principles and craftsmanship behind our loudspeakers.

We do not follow trends. We follow principles.

EBTB workshop

OUR ROOTS

OUR PHLOSOPHY

OUR TECHNOLOGY

OUR CRAFT

ABOUT US

Professional roots.
Independent thinking.

Founded by Dobromir Dobrev and Kamen Dobrev, EBTB grew from professional audio distributor to independent loudspeaker manufacturer.

Our journey began in 1991 with Shark Art Ltd., a company specializing in professional audio distribution and studio system integration. We worked with private radio stations, national broadcasters and international media such as Radio France International. This experience exposed us to the strengths — and the limitations — of traditional loudspeaker design.
Most enclosures followed the same pattern: rectangular boxes with parallel walls. These shapes created resonances, standing waves and coloration. Manufacturers tried to compensate with electronics, often introducing new problems instead of solving the original ones.
We chose a different path.
Guided by the principle that form follows function, we began developing our own loudspeakers using shapes defined by physics, not convention. Our first models appeared in 1997. In 2001 the iconic Terra was born, and in 2003 we launched a new brand dedicated entirely to this vision.
This is how Everything But The Box came to life.

1991 Shark Art

2003 Everything But The Box

Today

EBTB sign

OUR PHILOSOPHY

Driven by passion.
Guided by physics.

We believe in the power of music - in the detail that moves you and the emotional connection it creates. This guides every decision we make, from materials to engineering.

FORM FOLLOWS FUNCTION


OUR TECHNOLOGY

EBTB Venus D8 in Blue gloss finish

01 ENCLOSURE GEOMETRY

Shape with an acoustic purpose.

Curved surfaces and carefully developed internal geometry help eliminate unwanted resonances.

DESIGNED TO REDUCE ENCLOSURE COLORATION.


EBTB Liquid marble enclosure

02 LIQUID MARBLE & INDIVIDUAL MATRIX TECHNOLOGY

Our material. Our process.

Our in-house casting process combines marble powder and specialized binders in CNC-prepared moulds.

DENSE, RIGID ENCLOSURES WITH FREEDOM OF FORM,


EBTB parts and components

03 COMPONENTS & INTEGRATION

Every part works together.

Drivers, crossovers and enclosure design are developed as a complete system.

CAREFULLY CHOSEN FOR THE INTENDED APPLICATION.


EBTB workshop alternate view

04 MADE WITH LOVE AND CARE

Crafted by hand. Made for you.

Each enclosure is painted, assembled and finished in our workshop near Varna, with great attention to detail. An endless range of colours  allows you to choose a finish which fits your space and style.