Are looking to improve the sound of your acoustic guitar? Then better don’t miss this 5 band equalizer set! This multi-functional 5 band equalizer set comes with a microphone and LCD display tuner system, and is equipped with volume, bass, middle, treble, pres control knobs, which will enable you to spend less time adjusting the controls and more time playing. It is really a great guitar amplifier and pickup gear for all acoustic guitar players! Feature - 5 bands of equalization. With blend, presence, treble, middle, bass, volume control knobs and tuner power on/off button, enabling you to spend less time adjusting the controls. - LCD Tuner system with Mic phone, easy to read and convenient to use. - Preamp pick- , offers better sonic clarity and great tone range for your acoustic guitar. The perfect embodiment of the acoustic guitar. - Includes all the accessories required for installing a pickup to your acoustic guitar, such as piezo pickup wire, mounting screws, suction cup, etc. - automatic LED indicator, reminds you of the in time so to replace it with a new one. Specifications - Input impedance: 2.2 megohm - Frequency response: 20 HZ - 20 kHZ - Control range: Bass: +/-12dB at 60Hz Middle: +/-12dB at 500Hz Treble: +/-12dB at 3KHz Presence: +/-12dB at 10KHz - Power supply: 9V Alkaline battery (not included). Package list: 1 1 x Piezo Pickup Line 8 x Mounting screws 1 x Microphone 1 x Suction cup 1 x Tie