Expression Pedal

Adjust the volume of the guitar at the stage that was the most frequently performed by the guitarist, while soft music in the circumstances, and circumstances lead, the volume on the guitar must be set appropriately, in order to balance out the flow of the music we play
therefore indispensable for a guitarist is a volume pedal, and I will introduce is the boss of Boss FV-500L Stereo Volume / Expression Pedal, this tool will definitely help the guitarist in regulating the level of guitar sound, and for more I attach the full features of the Boss FV-500L Stereo Volume / Expression Pedal, as follows:
  • Stereo, low-impedance volume pedal
  • Heavy-duty aluminum die-cast body
  • Ultra-smooth pedal movement for the utmost in comfort and control
  • Rubber pedal for comfortable play and non-slip action
  • Expression pedal function
  • Convenient tuner-output jack
  • Adjustable pedal feel (torque)
Source : proguitarshop.com