GT-4    /     EQ Preamp System    /    Acoustic Guitar Preamp

GT-3 is a 4 band EQ with Chromatic tuner, feedback-fighting notch and phase effect. The visible portion of GT-3 is only 52mm*54mm*4mm. Low battery message will be displayed when the battery is getting low. The high definition LED display.
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GT-4 Video

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01GT-4 User Manualdocuments.pdf2018-05-30
02GT-3_GT-4_Installation-Guidedocuments.pdf2018-05-28
03GT-4 Cut-Out Templatedocuments.pdf2018-05-21