Boss GEB-7 Boss GEB-7 Overview: Boss GEB-7 Bass Equalizer Compact in size but featuring a wide frequency range -- from 50Hz all the way up to 10kHz. It has 7 sliders, 3 of which cover the critical midrange (400Hz, 500Hz, and 800Hz) where the character of the bass sound is determined. Each slider boosts or cuts over a +/-15dB range, allowing for substantial tone-shaping capability. The GEB-7 is a seven-band equalizer created specifically for the frequency range of the electric bass. Since the frequency range extends down to the 50Hz, the GEB-7 is great for adding depth and bottom end. Precise Tonal Control. With a frequency range from 50Hz to 10kHz, the GEB-7 is ideal for any bass guitar, including 5-string basses. Seven bands of EQ are available, affording greater control over the crucial midrange. Boss GEB-7Features: 50Hz to 10kHz frequency range specifically designed for bass Full range response, even for five- and six-string basses Can be used as a "boost" or "cut" pedal using the level control knob AC adaptor or 9V battery operation Boss GEB-7 Specifications: Nominal Input Level -20 dBu Input Impedance 1 M ohms Nominal Output Level -20 dBu Output Impedance 1 k ohms Output Impedance 1 k ohms Residual Noise Level -100 dBu (IHF-A, Typ.) Variable Range Equalizer Control: +/- 15 dB, Level Control: +/- 15 dB Connectors INPUT Jack, OUTPUT Jack, AC Adaptor Jack (DC 9 V) Power Supply DC 9 V: Dry Battery 9 V type (6F22/9 V), AC Adaptor Current Draw 16 mA (DC 9 V) Accessories Dry Battery 9 V type (6F22/9 V) Option AC Adaptor (PSA-Series) Size and Weight ( incl. battery ) Width 73 mm 2-7/8 inches Depth 129 mm 5-1/8 inches Height 59 mm 2-3/8 inches Weight 0.4 kg 1 lbs. * 0 dBu = 0.775 Vrms * The specifications are subject to change without notice. Get your Boss GEB-7 today!