Aguilar DB 599 Bass Compressor Effect PedalThe 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 your 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