GS-3    /     EQ Preamp System    /    Acoustic Guitar Preamp

GS-3 is an acoustic guitar onboard preamp that has 4 band EQ, Phase Reversal and a built-in chromatic tuner with high definition LCD display. It has Low Battery alert to remind you to change new batteries. GS-3 is easy to be installed into a guitar and its size is only 55mm*92mm*33mm.
GS-3  images 
  • GS-3
  • GS-3

GS-3 Video

01GS-3 Imageimages.rar2018-10-15
02GS-3 User Manualdocuments.pdf2018-05-30