CP-81 10 Band EQ Guitar Effect Pedal with Volume/Gain Verson 3.0
You can really fine tune your tone with this EQ pedal due to the massive range of channels - 31.25Hz, 62.5Hz, 125Hz, 250Hz, 500Hz, 1k Hz, 2k Hz, 4k Hz, 8k Hz and 16k Hz. Caline CP-81 10 Band EQ Pedal.