The Sidekick Passive DI Box by Hosa Technology makes it easy to connect your guitar, bass, or keyboard directly to a mixing console! It features an isolation transformer that transforms an instrument-level signal to a line-level signal. It works with each of the following:Specifications:• Electric guitars, basses, and keyboards• Pedal effects and effects processors• Any electronic musical instrument with a mono phone outputUse the Sidekick to ?go direct? for a pure, clean, noise-free tone that is perfect for Digital Signal Processing (DSP) or throw the INST/LINE switch to LINE position to allow your amp to drive the line for a natural, overdriven tone. Either way, it's your sound?all of it!