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Look up onDescriptionThis 10 band EQ effect pedal is suitable for both Bass and Guitar:The frequency band ranges from 31.25 Hz to 16 kHz, including 4-string, 5-string Bass and 6-string, 7-string Guitar.On the pedal’s right side, there is an independent Volume Control Knob, + or -12 dB boost making it a perfect boost for making a solo stand out, or to push a tube amp into overdrive mode, and the related LED light on each knob flickers accordingly.LED light control switch:SYNC mode: the LED light illumines when the footswitch is turned on, otherwise the it will go out.ALWAYS mode: the LED light is always on.OFF mode: the LED light is off.SpecificationInput Impedance 470KΩOutput Impedance 470ΩSignal Bypass Type True BypassRated Current Consumption 30mAWorking Voltage DC 9V(center minus)Power Supply Only supports external power supply, with no battery compartmentDimensions 125(L)X 78.5(W)X 48(H) mmWeight 290gSOME TIPS* Before you test the pedal or before playing, make sure the guitar is fully connected with the pedal;* More importantly, you need to make sure it meets the working current requirement of each single pedal.* In order to make JOYO pedals work properly, avoiding unexpected noise caused by power supply, we recommend that you purchase a JOYO original power adapter, or choose other reliable brands.Package included 1 x JOYO R-12 10 Band Controller Equalizer EQ Pedal1 x User's Manual.(Power Supply Adapter is NOT included.)

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