A buffer is an important tool to combat tone loss with long cable runs or in signal chains running lots of true bypass pedals. With its high 1 Mohm input impedance and low 100 ohm output impedance, the EarthQuaker Devices® Buffer/Preamp will restore your tonal integrity and give you back the clear and dynamic signal you deserve and your amp craves. Want more Not only will it restore high end loss, this device has a little trick up its sleeve that will also give your low end a subtle, yet powerful, little kick for some added dimension.