Boss GEB-7 Bass Equalizer Effects Pedals

PRECISE TONAL CONTROL
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 50Hz, the GEB-7 is also great for adjusting depth and bottom end of an upright bass with pickups.

• 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
• Great for eletric-acoustic bass applications
• AC adaptor or 9V battery operation
• BOSS five-year warranty

SPECIFICATIONS

• Nominal Input Level: -20 dBu
• Input Impedance: 1 M ohm
• Nominal Output Level: -20 dBu
• Output Impedance: 1 k ohm
• Recommended Load Impedance: 10 k ohm or greater
• Bypass: Buffered bypass
• Controls: 
  • Level Control knob
  • Equalizer Control knob
  • 50, 120, 400, 500, 800, 4.5 k, 10 kHz
  • Pedal switch
• Indicator: CHECK indicator (Serves also as battery check indicator)
• Connectors: 
  • INPUT jack: 1/4-inch phone type
  • OUTPUT jack: 1/4-inch phone type
  • DC IN jack
• Power Supply: 
  • Carbon-zinc battery (9 V, 6F22)
  • Alkaline battery (9 V, 6LR61)
  • AC adaptor (PSA series: sold separately)
• Current Draw: 16 mA
• Expected battery life under continuous use: 
  • Carbon: Approx. 16.0 hours
  • Alkaline: Approx. 28.5 hours
  • *These figures will vary depending on the actual conditions of use.
• Accessories: 
  • Owner’s Manual
  • Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and “Information”)
  • Carbon-zinc battery (9 V, 6F22)
• Option (sold separately): AC adaptor: PSA series

SIZE AND WEIGHT

• Width: 73 mm(2-7/8 inches)
• Depth: 129 mm(5-1/8 inches)
• Height: 59 mm(2-3/8 inches)
• Weight (including battery): 440 g(1 lb)