The sustainably sourced Martin GPCPA4 is one of many ideal Martin acoustics for the working musician.  It is a Sitka Spruce over Sapele Grand Performance acoustic with scalloped X bracing.  The GPCPA4 features a Richlite bridge and fretboard, promoting the manufacturing of musical instruments with sustainably sourced materials.  Onboard, Fishman analog electronics allow the GPCPA4 to be run into a DI or mix console.  This Martin is made in Nazareth, PA, and comes in a hardshell case.  The GPCPA4 is ready for the road and comes loaded with traditional Martin body and depth.