THE PERFECT MIX OF SOUND AND COLLABORATION Ott House Audio is a boutique sound mixing studio located near the heart of DC. This woman-owned business boasts two client suites, an immersive audio mixing suite, a Foley recording booth, and a fully equipped machine room. Every OHA sound engineer proudly maintains a remote mixing location, allowing us to accommodate client needs from anywhere in the world.  Contact us about your project needs today: (301) 244 - 0129