KEYBOARDKeyboard61 keys (with velocity)SOUND GENERATORMaximum Polyphony128 voicesParts16 partsPreset Memory- Patches: Over 1400- Drum kits: Over 35- Performances: 28* GM2 compatible sounds are included.User Memory- Patches: 256- Drum kits: 8- Performances: 128- Favorites: 100Wave Expansion Slots1 slot* The wave expansion slot is rewritable internal waveform memory. You can download data from the Axial sound library site and write it via a USB flash drive into the XPS-30's internal wave memory (slot).SAMPLE IMPORT FUNCTIONFile FormatAudio file: WAV (44.1 kHz, 16 bits)Supports multi-sample (System Program Ver. 2.00 or later, with JUNO-DS Tone Manager)Effects- Multi-effects: 3 systems, 80 types- Chorus: 3 types- Reverb: 5 types- Mic input reverb: 8 typesAUDIO FILE PLAYER SECTIONFile FormatAudio file: WAV, AIFF, MP3OTHERSRhythm PatternPreset: 30 groups x 8ArpeggioPreset: 128ControllersPitch bend/Modulation leverControl knob x 4Level slider x 4Multicolor pad x 8DisplayGraphic LCD 256 x 80 dotsExternal Storage DeviceUSB flash drive (supports USB 2.0 Hi-Speed flash memory)ConnectorsPEDAL HOLD jackPEDAL CONTROL jackMIC INPUT jack: 1/4-inch phone typeEXT INPUT jack: stereo miniature phone typeOUTPUT jacks (L/MONO, R): 1/4-inch phone typePHONES jack: stereo 1/4-inch phone typeMIDI connectors (IN, OUT)USB MEMORY portUSB COMPUTER port (supports USB MIDI/AUDIO)DC IN jackPower SupplyDC 9 V: AC adaptor or rechargeable Ni-MH battery (AA, HR6) (sold separately) x 8* Battery life for continuous use (differs depending on the conditions of use)Rechargeable nickel metal hydride batteries: approximately 5 hours (when using batteries having a capacity of 1900 mAh) (approximately 4 hours if USB flash drive is connected)* Carbon-zinc or alkaline batteries cannot be used.Current Draw600 mAAccessoriesOwner's manualLeaflet “USING THE UNIT SAFELY”AC adaptorPower cordOptions (sold separately)Keyboard stand: KS-11Z, KS-13Pedal switch: DP seriesExpression pedal: EV-5USB flash memory (*)* Use USB Flash Memory (supports USB 2.0 Hi-Speed Flash Memory) sold by Roland. We cannot guarantee operation if other products are used.SIZE AND WEIGHTWidth1,008 mm39-11/16 inchesDepth300 mm11-13/16 inchesHeight97 mm3-7/8 inchesWeight (excluding AC adaptor)5.3 kg11 lbs. 12 oz.