Waves Primary Source Expander

PSE lets you reduce stage bleed and sensitivity to feedback when a mic is idle by automatically lowering mic levels between musical phrases. Perfect for live sound and for mixing live recordings.

• Reduces stage bleed and sensitivity to feedback when mics are idle
• Smoothly attenuates levels when source drops below the threshold you’ve defined
• User-friendly GUI for quick operation – set and forget
• Internal and external sidechain with HP/LP filters
• Ducking mode for added precision in complex live scenarios
• Release time presets