Boss TR-2 Tremolo Effects Pedal

Nominal Input Level-20 dBuInput Impedance1 M ohmNominal Output Level-20 dBuOutput Impedance1 k ohmRecommended Load Impedance10 k ohms or greaterBypassBuffered bypassControlsDEPTH knob
RATE knob
WAVE knob
Pedal switchIndicatorCHECK indicator (Used for indication of check battery)ConnectorsINPUT jack: 1/4-inch phone type
OUTPUT jack: 1/4-inch phone type
DC IN jackPower SupplyCarbon-zinc battery (9 V, 6F22) or Alkaline battery (9 V, 6LR61)
AC adaptor (PSA series: sold separately)Current Draw20 mAAccessoriesOwner’s manual
Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and “Information”)
Carbon-zinc battery (9 V, 6F22)Options (sold separately)AC adaptor: PSA series