Electro Harmonix Dual Expression Pedal Electro-Harmonix GARD BAGS The LP Duoshake is a

The LP Duoshake is a set of twin shakers connected by two rubber bands

The answer we finally arrived at is the S2 Series

"Gibson Goldtop Player's Book

organic feedback

From delicate castanets to overwhelming claves

Electro Harmonix Dual Expression Pedal Electro-Harmonix GARD BAGS The LP Duoshake is aThe Dual Expression Pedal can simultaneously control two devices that support expression control. The polarity of the TRS jack tip ring can be switched, making it compatible with a wide range of products from various manufacturers that have expression jacks. Specs Equipped with two expression outputs Equipped with a RANGE knob that adjusts the minimum value of the pedal's variable range, and a Reverse switch that reverses the variable operation