RCG Acoustic Guitar Flight Case Bass Strings The Trinity System is a

The Trinity System is a dual-source pickup/microphone systems with an external or internal dual-channel preamp for guitars and similar string instruments

- A bass boost EQ switch that reintroduces your low frequencies when tone is set for high frequencies

gold die-cast tuners and a beautiful gloss finish

It is used by high end Mandolin builders like Clark Mandolins and by many professional players

die-cast chassis and true bypass switching

RCG Acoustic Guitar Flight Case Bass Strings The Trinity System is aAluminum flight case with custom fit foam interior for Martin D 28 body size or equivalent. Heavy duty recessed latches, able to withstand the toughest conditions.