Plugin Alliance "Shadow Hills Mastering Compressor Class A" ($29.99 | $14.99 is you own the classic version) with code: SHCA-2999 : r/AudioProductionDeals
Shadow Hills Mastering Compressor Class A - Mixing With Mike Plugin of the Week - YouTube
Research & Development: Creating the Shadow Hills Mastering Compressor Plugin for UAD and Apollo — SonicScoop
Plug-in Alliance | Shadow Hills Mastering Compressor Class A - YouTube