Physics Challenged.

Active loudspeakers, handbuilt in Denmark

See the speakers
B18 in black on a stand next to a turntable on an old flight case

Bülowsen.

Serious audio shouldn't cost a fortune. We design and build our speakers in Denmark and sell them direct – no dealers, no markups. More music for your money. And direct access to the people who build them.

Precision built. Hand finished.

CNC routed for absolute consistency. Hand assembled and hand finished for the details that machines can't feel.

B18 in light oak seen from the front on an oak stand in front of a brick wall
Oak
Close-up of the bass driver and walnut veneer on B18
Walnut

Premium materials

Real walnut and Danish oak, painted black or white, and Forbo linoleum – a matte, antistatic material that sits calmly alongside the warm wood.

Engineered by science. Tuned by ear.

Designed by world leading audio engineers using advanced measurement technology. Then voiced by hand – listening, adjusting, listening again – until it's right. Both matter. Neither is enough alone.

B18 in light oak seen from the front on an oak stand in front of a brick wall
Oak
Close-up of the bass driver and walnut veneer on B18
Walnut

B307

Slim floorstander – coming soon

See B307

B318

Statement loudspeaker – coming soon

See B318
B18 on a stand by the window in a factory hall with brick walls

Listen to Bülowsen.

Want to hear the speakers before you decide? Get in touch and we will arrange a personal listening session.

Contact us for a listening session