Source Audio C4 Synth Effect Pedal - Used AC11619 Next-generation guitar compressor that uses

Next-generation guitar compressor that uses BOSS’s advanced MDP tech to preserve musical expression

and narrow

and an upgraded V-Mod II split single-coil pickup

Gibson's Murphy Lab makes their contribution to make this SG an even more impressive piece

Source Audio C4 Synth Effect Pedal - Used AC11619 Next-generation guitar compressor that usesThe Source Audio C4 Synth is an extremely versatile synth pedal for guitar or bass. Using Source Audio's Neuro Editor software, this pedal can access infinite possibilities. There are 128 factory presets, a USB port, and a three way physical preset switch. The pedal also accommodates a 3rd party MIDI controller as well. The pedal is fully functioning. There are no visible blemishes, but there is purple velcro on the bottom of the pedal.