The Demonfx Ten Band Graphic EQ+BufferBooster gives playershuge amounts of tone shaping and level controlin a bullet-proof enclosure. This pedal hasbeen upgraded with noise-reduction circuitry.With ten carefully chosenfrequencies and input and output levelcontrols, the Ten Band EQ will let you tune yourbass or guitar rig to any room in seconds.CONTROLS1 VOLUME slider controlsoverall effect volume2 EQ sliders boost or attenuateup to ±18dB at six differentfrequency centers3 GAIN slider controls amountof gain boost4 FOOTSWITCH toggles effecton/bypass ( blue slider LEDsindicate on)DIRECTIONS• Run a cable from your guitar tothe 10 EQ’s INPUT jack and runanother cable from the 10 EQ’sOUTPUT jack to your amplifier.• Set all sliders to their 0dBposition and depress thefootswitch to turn the pedal on.• Move the VOLUME slider up toincrease overall effect volume ordown to decrease it.• Adjust the BufferBoost knob :=0 :clean buffer>0 : buffer and clean boost• Move PARAGRAPHIC slidersup to boost or down to cutassociated frequency by upto ±12dB.SPECIFICATIONSInput Impedance 470 kΩOutput Impedance 5 kΩMax Input LevelAll Sliders at 0 dB+14 dBVat 1 kHzMax Output LevelAll Sliders at 0 dB+14 dBVat 1 kHzFrequencyResponse±1 dB, 20 Hzto 20 kHzNoise Floor* -101.4dBvFiltering ±12db at:31.25, 62.5, 125,50, 500, 1k, 2k,4k, 8kHz±12dB shelfat 16kHzPower Supply 9 Volts DCCurrent Draw 48 mANote: Power supply not included. Please use a 9V DC power adapter whose polarity is negative center otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual ( English ) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days)Ships from Canada (depending on stock availability, may also ship from our Niagara Falls NY. location) *Just to be clear on DUTY, (regardless of what eCRATER warns buyers of ) Canada and the USA have a trade agreement in place that allows US citizens to purchase/import up to $800 dollars per purchase in to the United States from Canada with NO Duty at all, State taxes are another story, some states charge a TAX some do not, BUT NO duty.