About Waves Primary Source Expander The Waves Primary Source Expander (PSE) is a dynamic expander plugin designed to reduce stage bleed and feedback sensitivity by attenuating microphone levels when the source is idle. This tool is essential for live sound engineers and recording professionals seeking cleaner mixes. Reduces stage bleed and feedback sensitivity when microphones are idle Features internal and external sidechain with high-pass and low-pass filters Offers ducking mode for precision in complex live scenarios Provides release time presets for quick operation Ideal for live performances and studio recordings, PSE ensures microphones are as loud and clean as possible while preserving the source's original tone and natural ambience. System Requirements for Waves Primary Source Expander Windows requirements Operating System: Windows 10 (64-bit) and above Plugin Formats: VST2, VST3, AAX Host: Compatible with most DAWs supporting the above formats macOS requirements Operating System: macOS 13 (64-bit) and above Plugin Formats: AU, VST2, VST3, AAX Processor: Intel Core i5 or Apple Silicon Host: Compatible with most DAWs supporting the above formats
