Boss EQ-20 Boss EQ-20 Overview: The World's Most Powerful EQ Pedal. The EQ-20 Advanced EQ gives guitarists, bassists and other live performers 10 bands of programmable digital EQ with stellar sound quality. Physical sliders make instant EQ tweaks easy, and a straightforward Write function permits instant storage of EQ settings into nine memory locations. Boss EQ-20 Features: World's first programmable 10-band graphic equalizer pedal 9 internal memories for storing user-created EQ settings by pressing the Write function Level switch allows connection before amplifier or in an amp's effects loop (+4dB) Stellar sound quality Boss EQ-20 Specifications: Memories 9 Nominal Input Level -20 dBu (GUITAR/BASS), +4 dBu (GUITAR AMP SEND/RETURN) Input Impedance 1 M ohms Nominal Output Level -20 dBu (GUITAR/BASS), +4 dBu (GUITAR AMP SEND/RETURN) Output Impedance 1 k ohms Recommended Load Impedance 10 k ohms or greater Residual Noise Level -100 dBu or less (IHF-A typ./All Sliders max.) Variable Range Equalizer Control -/+15 dB, Level Control: -/+15 dB Connectors INPUT Jack, OUTPUT Jack, AC Adaptor Jack Power Supply DC 9V: Dry battery (AA type) x 6, AC Adaptor Current Draw 120 mA (9V max.) (Expected battery life under continuous use; [Carbon: 3.5 hours], [Alkaline: 12 hours] These figures will vary depending on the actual conditions of use.) Accessories Owner's Manual, Dry battery (AA type) x 6 (We recommend that alkaline batteries be used when replacing the batteries.) Size and Weight ( incl. batteries ) Width 173 mm 6-13/16 inches Depth 158 mm 6-1/4 inches Height 57 mm 2-1/4 inches Weight 1.1 kg 2 lbs. 7 oz. * 0 dBu = 0.775 Vrms. * The specifications are subject to change without notice. Get your Boss EQ-20today!