Nominal Input Level-20 dBuInput Impedance1 MohmNominal Output Level-20 dBuOutput Impedance1 kohmRecommended Load Impedance10 kohms or greaterTempoQuarter note 30 to 250 bpmMaximum recording time40 sec.ControlsSTART/STOP pedal, TAP pedal, EFFECT LEVEL knob, DIRECT LEVEL knob, BANK knob, PATTERN knob, ATTACK knob, DUTY knob, TEMPO knob, OUTPUT MODE button, PEDAL MODE buttonIndicatorPOWER indicator (serves also as the battery check indicator), START/STOP indicator, REC indicator, PLAY indicator, TAP indicator, MONO indicator, FIXED indicator, RANDOM indicator, PING-PONG indicator, AUTO indicator, 3D PANNNER indicator, 3D CROSS indicator, LATCH indicator MOMENTARY indicator, TEMPO indicatorConnectorsINPUT jacks R/MONO, L (1/4 inch phone type), OUTPUT jacks R/MONO, L (1/4 inch phone type), EXP PEDAL jack (1/4 inch TRS phone type), MIDI IN connector, DC IN jack (DC 9 V)Power SupplyDC 9 V, Dry battery LR6/R6 (AA) type x 6/AC Adaptor (PSA-series: optional) *1Current Draw110 mAAccessoriesOwner's Manual, Leaflets ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information"), Dry battery (R6 (AA) type (carbon) x 6) *2OptionsAC adaptor (PSA-series), Expression pedal (Roland EV-5, FV500L/H)SIZE AND WEIGHTWidth173 mm 6-13/16 inchesDepth158 mm 6-1/4 inchesHeight57 mm 2-1/4 inchesWeight1.1 kg 2 lbs. 7 oz.