Get facts before you invest. Avoid expensive guesses. Follow VO SmartStudio principles, not internet echo chambers. Download Test Tone #3 DIY Echo Erase Stand 3rd-party Studio Certification Promotes Professionalism to Clients: Intital Testing Checks Reverb, Ambient Ratio, Sound Source Types: Studio Design from Documentation to Testing to Certification: Beginners Overlook Many Factors Affecting Studio Audio