JHS Little Black Buffer Guitar Signal Buffer Restores the high-end detail, output level, and tonal character that involved pedal chains and long cable runs steal away Mount it on the underside of your pedalboard to use as a low profile always-on Converts your guitars hi-Z signal to lo-Z for driving long cables and pedal chains Retains the original tone of your guitar without tone loss from other gear in your signal chain Designed to be compact, sturdy, and simple to integrate into your rig Black powder coating keeps the buffer hidden in the background