Cherub GS3 Acoustic Guitar Onboard 4 Band EQ Phase LCD Chromatic Tuner
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.