Check the listing for details. Ortega Horse Kick Pro Digital Stomp Box. Condition: New. Listed at 246.77 USD. The HORSE KICK is a digital stomp box and has 5 digital samples that are modeled on natural percussion instruments. These can be selected using the rotary switch on the left side of the housing. 2. You can also connect the HORSE KICK to a string instrument and loop through your instrument signal. Connect the HORSE KICK to any amplifier or mixer using a 1/4" jack cable and tap the ergonomic housing with your foot, to create a sound. Use the smooth volume control to increase or decrease the overall volume of the percussion sound. The HORSE KICK can be operated either with the included 9V power supply or with the 9V battery that is also included. Activate pedal: Connect the HORSE KICK PRO to the 9V power supply or place the battery in the battery compartment on the back of the case. .