Boss PS-5

Nominal Input Level
    -20 dBu
Input Impedance
    1 M ohms
Nominal Output Level
    -20 dBu
Output Impedance
    1 k ohms
Dynamic Range
    115 dBu or greater (Direct), 98 dBu or greater (Effect)
Connectors
    INPUT Jack, OUTPUT Jack A (mono)/ B, EXP Jack, AC Adaptor Jack (9 V DC)
Power Supply
    9 V DC: Dry Battery 9 V type (6F22/9 V), AC Adaptor
Current Draw
    50 mA (max.)
Accessories
    Dry Battery 9 V type (6F22/9 V)
Option
    AC Adaptor (PSA-Series), Expression Pedal (Roland EV-5)
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
    450 g
    0 lbs. 15 oz.