Visit our showroom, or contact us for a free and honest estimate. For almost a decade, Cleveland and surrounding Northeast Ohio has depended on EQ for premium Audio, Video, HiFi, Smart Homes, Home Theater, Surveillance, Network and more. Sales and Installation for Residential, Commercial, and Pro Audio. Our promise is to continue to deliver uncommonly high value and quality of service. We are eager to show you how industry leading technologies can enhance your home or business!