https://biz.prlog.org/tag/5-1/ 5 1 - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/secretfrequency/ Secret Frequency was founded in 1994 by Jeff Van Steen. We specialize in the integration of sound design and original music--sound • music • design—and our canvas has expanded from creative stereo to creative 5.1 surround sound.Tue, 08 Dec 2009 22:49:58 GMT