MXR M109S 6 Band EQ Silver

MXR® SIX BAND EQ
M109S
The MXR Six Band EQ covers all the essential guitar frequencies and has been upgraded with noise-reduction circuitry, true bypass switching, brighter LEDs for increased visibility, and a lightweight aluminum housing.
 
This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included).