Boss DD-8 Digital Delay

Nominal Input Level-20 dBuInput Impedance1 M ohmNominal Output Level-20 dBuOutput Impedance1 k ohmRecommended Load Impedance10 k ohms or greaterBypassBuffered bypassControlsMODE knob
TIME knob
FEEDBACK knob
E.LEVEL(Effect Level) knob
CARRYOVER switch
Pedal switchIndicatorCHECK indicator (Used for indication of check battery)ConnectorsINPUT-A(MONO)/INPUT-B jack: 1/4-inch phone type
OUTPUT-A(MONO)/OUTPUT-B jack: 1/4-inch phone type
TEMPO/EXP jack: TRS 1/4-inch phone type
DC IN jackPower SupplyAlkaline battery (9 V, 6LR61)
AC adaptor (PSA series: sold separately)Current Draw65 mAExpected battery life under continuous useAlkaline: Approx. 5 hours
*These figures will vary depending on the actual conditions of use.AccessoriesOwner's manual
Leaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information")
Dry battery (9 V, 6LR61)Options (sold separately)AC adaptor: PSA series
Footswitch: FS-5U, FS-6, FS-7
Expression pedal: FV-500H, FV-500L, EV-30, Roland EV-5SIZE AND WEIGHTWidth73 mm
2-7/8 inchesDepth129 mm
5-1/8 inchesHeight59 mm
2-3/8 inchesWeight (including battery)440  g
1 lb