Oswalds Mill Audio makes impressive speakers out of wood. Ever wonder what goes into a $300,000 speaker?
Oswalds Mill Audio, makes amplifiers, turntables, and horn loudspeakers reliant on cones of wood.
OMA uses some of the same woods by their neighbor Martin Guitars; walnut, ash, black cherry, maple, and chestnut.
The $300,000 speakers are made from wood like ash, cherry and walnut, plus slate and special cast iron.
Bloomberg shares a video as to how they are made here: