Seeing Sound Differently TC Group is a collective of individuals passionate about sound. And to us, close collaboration is the most natural thing in the world. Our brands represent the heritage of countless years of dreaming, playing, sweating, sharing – creating products that sound simply better. Tell me more TC Group is the corporate parent of a collective of leading sound & audio technology brands, each with their own individual expertise and market share across Musician, Broadcast & Production, Install & Tour. With operations spanning 4 continents, TC Group is a global leader in producing innovative consumer and professional sound products, drawing on the rich expertise of its brand companies, which include Tannoy, TC Electronic, TC Helicon, Lab.gruppen, Lake, TC Applied Technologies and White Acoustics.