Superlux HD660PRO32 Monitoring Headphones Other Pedals String action is the measurement

String action is the measurement from the top of the 12th fret to the bottom of the string

and flexible enough to suit any user

With a gear ratio of 1:15

Artist REBC350FTB Electric Bass Guitar Rectangular Hard Case with Lock

Superlux HD660PRO32 Monitoring Headphones Other Pedals String action is the measurementSuperlux HD660PRO32 Studio Monitoring Headphones The HD660PRO32 over ear headphones by Superlux provide studio grade monitoring in a comfortable, robust, closed back design. Using a carefully modulated frequency response curve these headphones are able to keep up in the studio but also provide amazing clarity, performance, and dynamics when used live. The closed back design allows for awesome bass response and a very natural and balanced frequency