volume swells... yan ang no.1 na lagi kong ginagawang effect. very nice. iba rin kasi ang tunog kapag yung guitar volume ang gamit mo... and besides, magiging busy ang right hand mo, pickin' and volume swellin' kapag walang pedal.
the guitar's volume control affects the gain...
(it also has it's use, kung ayaw mong tapak ka ng tapak or tweak ng tweak sa gain pedal or amps gain you use the guitar volume para bawasan ng konting gain ang signal)
so i use my volume pedal para ibaba ang volume without much gain lost. (nakalagay ang volume pedal ko after ng dirt pedals)
other than that i use it na pam patay signal or when tuning my guitar, (nilalagay ko sa tuner output ng volume pedal para bawas tone suckin' i dunno if the tu2 is true bypass kasi eh)