Serpent Audio SB4001 500 Series Stereo Buss Compressor Module 2020s - BlackUsed – ExcellentLeniam's Gear (21)Goleta, CA, United StatesAbout this listingThis is a great bus compressor. it is in excellent condition.Show MoreView Full ListingPrice$1,000+ $34.02 Shipping to43215Recently ListedBuy it nowAdd to cartMake an offer