Spectra Tech Ltd: Consultant, Onsite Testing, Design, Radio, Television, Broadcast, Studio, Acoustics, Noise & Vibration Control, Sound Isolation, Project, Client, Reference List, Richard Lemker, Nationwide, Ohio, Indiana, Kentucky, West Virginia, Tennessee, Illinois, Michigan, North Carolina, Virginia, Cincinnati, Dayton, Columbus, Akron, Toledo, Cleveland, Springfield, Bowling Green, Knoxville, Portsmouth, Louisville, Lexington, Indianapolis, Frankfort, Fort Wayne, Lima, Bloomington, Huntington, WVA, OH, IN, KY, Nashville, Detroit, St. Louis, Murfreesboro, Charlotte, Evansville, Pittsburg, Chattanooga, Atlanta, Memphis, Youngstown, Canton, Mansfield, Zanesville, Lima, Greensburg, Bloomington, Evansville, Owensboro, Paducah, Kingsport, Pigeon Forge, Oak Ridge, Charleston, Morgantown