Up for sale or trade is my mint condition DBX-4BX dynamic range expander and compressor. Comes with remote but I don't have the manual and box. This unit is mint and 100% operational and cosmetics are all top-notch. Can't get anything better than this. Any question(s),please let me know and I will gladly get back with you. Thanks for looking. Regards! Paypal please add 3.5% to cover for paypal fees. Thanks again!