Designed for the lower bout on guitar's bode side
Function: 4Band EQ
Input impedance: 10M
Frequency Response: 20Hz20KHz
Control Range
Bass: 12dB at 60Hz
Middle: 12dB at 600Hz
Treble: 12dB at 2.2KHz
Presence: 12dB at 8KHz
Master Volume
Battery Check Switch
Battery: 9V Alkaline Battery