Gator GB-4G-ACOUSTIC 4G Style Gig Bag for Acoustic Guitars: 42.75" X 17" X 5" stompbox or plug in an expression

or plug in an expression pedal for continuous Tone/Rate control

Sustain pedal on ¼" jack input

Alfred Music and Warner Bros

Get yourself a Volume (X) Mini Pedal

Can I use the JDI stereo with PCs and other consumer electronic devices

Gator GB-4G-ACOUSTIC 4G Style Gig Bag for Acoustic Guitars: 42.75" X 17" X 5" stompbox or plug in an expression4G Style Gig Bag For Acoustic Guitars With Adjustable Backpack Straps When you're on the go and need convenience and protection, the Gator GB 4G ACOUSTIC the right choice for your acoustic instrument. Thick padding keeps your instrument safe from impacts. Internal reinforcements to keep the headstock and bridge protected. Stay comfortable with padded backpack style straps. Large front compartment to storage your cables, picks, and other accessories.