Martin Audio Limited

Jason D Baird

Philip J Anthony

Peter F Lawrence

William T Webb

Ben J Holden

Christopher J Stokes

Bill Webb

Matthew Spandl

A coaxial loudspeaker apparatus () comprising: a first unit, being arranged to propagate sound in a first frequency range; a second unit, being arranged to propagate sound in a second frequency range that is higher than the first frequency range, comprising a first waveguide (); a second waveguide () arranged to extend substantially in prolongation of the first waveguide (); and a third waveguide () arranged to extend substantially in prolongation of the second waveguide ().

Coaxial loudspeaker

A coaxial loudspeaker apparatus () comprising a first unit () being arranged to propagate sound in a first frequency range; a second unit comprising a first waveguide () arranged to propagate sound in a second frequency range that is higher than the first frequency range, and a second waveguide () arranged to move, during operation, relative to the first waveguide (); wherein the second waveguide () extends substantially in prolongation of the first waveguide (). The invention also extends to a loudspeaker () incorporating the coaxial loudspeaker apparatus ().

Coaxial loudspeaker apparatus

Loudspeaker

Side panel for a loud speaker

Growing community of inventors

London, United Kingdom

Jason D Baird