BOSS OD-3 Overdrive

Nominal Input Level: -20 dBu
Input Impedance: 1 M ohms
Nominal Output Level: -20 dBu
Output Impedance: 1 k ohms
Equivalent Input Noise Level: -115 dBu (IHF-A Weighted, Typ.)
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: 9 mA (DC 9 V)
Accessories: Dry Battery 9 V type (6F22/9 V)
Option: AC Adaptor (PSA-Series)