The SH 950 is a popular upright bass pickup. Four sensors produce a natural sound when either plucked or bowed. Pickup has two opposing sensors per side to accurately reproduce the sound of the string and body vibrations. Sensors mount between the wings and feet of the bridge. Absolutely unparalleled, deep bass sound!Measurement Pickup: Length: 2 cm Width: 1,6 cm Height: 0,5 cm