Acoustic guitar Pickup, 7 Band EQ Equalizer Preamp, Piezo pickup Tuner for Electric Classic Guitar,Folk sound hole

【FUNCTION】Onboard preamp systems are dedicated to providing maximum value in a small footprint. available in three models, these preamp systems feature volume, tone shaping, and phase switch controls. 【GREAT ACCESSORY】Onboard easy to read 7-segment LED tuner bass and treble controls for enhanced tone shaping.Great DIY musical instrument guitar accessory.which is dedicated to helping musicians achieve the truest sound possible whenever they use. 【APPLICATION】Small footprint fits many guitars, come with volume control, EQ tone shaping control. suitable for Acoustic guitars, it is a very good guitar accessory.can provide you with a long time of practice and entertainment. 【EASY TO INSTALL AND USE】Pre-wired for Sonicore pickup for easy solder-free installation, very convenient.can ensure sound fidelity of instrument.to give you incredible tone at your fingertips.great for daily instrument playing pickup, good assistant for music player. 【STRONG AND DURABLE】Bass and treble controls for enhanced tone shaping, come with low battery indicator.strong and durable, beautiful and practical.good materials not only can provide a safer guarantee for your life,but also can increase product life.