Epiphone Professional 41" Inches Electric Acoustic Guitar With Chromatic Tuner And Effect

Professional epiphone brand electric Acoustic Guitar Pickup and Preamp is a 4 band EQ with Chromatic tuner, feedback-fighting notch and phase effect. Low battery message will be displayed when the battery is getting low. The high definition LED display. It has 9V alkaline battery power supply. Piezo ceramic pick-up and 6.35 mm output jack. Control range is Low: +/-12 dB at 100 Hz; Middle: +/-12 dB at 800 Hz; High: +/-12 dB at 4 KHz; Brilliance: +/-12 dB at 10 KHz. The visible portion measures 54 mm length by 52 mm width by 4 mm height.Features & details4 band EQ with Chromatic tuner, feedback-fighting notch and phase effect10 megaohm Input impedance20 Hz to 20 KHz frequency response