Specifications Sampling Frequency 44.1 kHzAD/DA Conversion32 bitsProcessing32-bit floating pointRecording/PlaybackNumber of Track: 1 Data Format: WAV (44.1 kHz, 32-bit float, stereo) Maximum Recording Time: Approx. 1.5 hours (1 track), Approx.13 hours (total of All memories)Rhythm Type57 Patterns x 2 VariationsRhythm Kit7 typesEffectReverb (only for rhythm part)Memory99Nominal Input LevelINPUT A/MONO, B: -20 dBuInput ImpedanceINPUT A/MONO, B: 1 M ohmNominal Output LevelOUTPUT A/MONO, B:-20 dBuOutput ImpedanceOUTPUT A/MONO, B: 1 k ohmRecommended Load ImpedanceOUTPUT A/MONO, B: 10 k ohms or greaterBypassBuffered bypassControlsMEMORY/LOOP LEVEL knob, MEMORY button, SETUP button, RHYTHM ON/OFF button, RHYTHM TEMPO button, Pedal switchDisplayGraphic LCD (96 x 32 dots, RGB backlit LCD)ConnectorsINPUT A/MONO, B jacks: 1/4-inch phone type OUTPUT A/MONO, B jacks: 1/4-inch phone type STOP/MEMORY jack: 1/4-inch TRS phone type USB port: USB B type MIDI (IN, OUT) jacks: stereo miniature type DC IN jackPower SupplyAlkaline battery (9 V, 6LR61 or 6LF22) AC adaptor (PSA series: sold separately)Current Draw170 mAExpected battery life under continuous useAlkaline: Approx. 2 hours *These figures will vary depending on the actual conditions of use.AccessoriesLeaflet ("USING THE UNIT SAFELY," "IMPORTANT NOTES," and "Information") Alkaline battery (9 V, 6LR61 or 6LF22)Options (sold separately)AC adaptor: PSA-S series Footswitch: FS-5U Dual Footswitch: FS-6, FS-7 Expression Pedal: FV-500H, FV-500L, EV-30, Roland EV-5 TRS/MIDI connecting cable: BMIDI-5-35, BMIDI-1-35, BMIDI-2-35, BCC-1-3535, BCC-2-3535Size and WeightWidth73 mm 2-7/8 inchesDepth129 mm 5-1/8 inchesHeight56 mm 2-1/4 inchesWeight (including battery)450 g 1 lb