The Aguilar DB 599 bass compressor gives bassists the ability to control their dynamics in a simple and compact format. Tailored around the specific needs of bass players, the DB 599 utilizes musically appropriate compression ratios and attack/release parameters to make dialing in compressed tone a breeze. Simply add in the desired amount of compression with the COMP knob, use the GAIN control to adjust your volume and take your bass sound to the next level.