KEITH ROSS
Keith Ross is a multi-platinum, GRAMMY-Nominated producer, songwriter and mixer with a career spanning over 20 years working with some of the biggest recording artists and producers of all time. To date, he has been a part of five number 1 singles on various charts as a producer, songwriter and/or mixer and also is responsible for mixing Jill Scott’s Billboard Hot 200 number 1 album “Woman”.
Keith, while still currently working with a variety of top artists, is the proud founder and CEO of Circle Audio; a game-changing microphone company aimed at disrupting the studio world with microphones that improve on legendary models at a fraction of the price.

LANGSTON MASINGALE
Langston Masingale’s audio journey began at 16 in his uncle’s New Jersey studio. After helping start JJ Audio Mics in 2009, he later introduced Zulu with Handsome Audio in 2015, a revolutionary tape-emulation unit he developed in 2014. Inspired by mentorship from industry experts like Tom Reichenbach (Cinemag) and Oliver Archut (AMI), Langston pursued his dream of establishing his own transformer company. In 2016, he brought his designs to life, innovating audio circuitry for his company, Handsome Audio. In 2022, Langston’s vision culminated in the founding of LMI, the first Black-owned audio and power transformer company in history, offering ground-breaking designs and a “sound-first” approach.
With his extensive experience in electronics design, electro-mechanical engineering, PCB design and mechanical engineering, he continues to develop trailblazing technology in the audio industry as the Chief Designer for Circle Audio.
