Focusrite PLC is an English music and audio products group based in High Wycombe, England. The Focusrite Group trades under eight brands: Focusrite, Focusrite Pro, Martin Audio, ADAM Audio, Novation, Ampify Music, Optimal Audio and Sequential. Focusrite designs and markets audio interfaces, microphone preamps, consoles, analogue equalizers and channel strips, and digital audio processing hardware and software for professional and home studios. Wikipedia