Xotic X-Blender True Bypass Effects Loop PedalThe X Blender is a unique tool for the modern guitar bass player. It's a switch able series parallel loop unit. A parallel effects loop allows you to mix or blend the effects with a dry signal (unaffected signal), creating a far more complex tone from your guitar. For Series Mode activation : connect the send jack to the input of the effect. Connect the output jack of the effect with the return jack on the X Blender. The series loop is active when the