Keyboard Keyboard 61 keys (with velocity) Sound Generator Maximum Polyphony 128 voices Parts 16 parts Preset Memory - Patches: Over 1200 - Drum kits: Over 30 - Performances: 64 * GM2 compatible sounds are included. User Memory - Patches: 256 - Drum kits: 8 - Performances: 128 - Favorites: 100 Wave Expansion Slots 1 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 JUNO-DS's internal wave memory (slot). Sample Import Function File Format Audio 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 types Audio File Player Section File Format Audio file: WAV, AIFF, MP3 Others Rhythm Pattern Preset: 30 groups x 8 Arpeggio Preset: 128 Controllers Pitch bend/Modulation lever Control knob x 4 Level slider x 4 Multicolor pad x 8 Display Graphic LCD 256 x 80 dots External Storage Device USB flash drive (supports USB 2.0 Hi-Speed flash memory) Connectors PEDAL HOLD jack PEDAL CONTROL jack MIC INPUT jack: 1/4-inch phone type EXT INPUT jack: stereo miniature phone type OUTPUT jacks (L/MONO, R): 1/4-inch phone type PHONES jack: stereo 1/4-inch phone type MIDI connectors (IN, OUT) USB MEMORY port USB COMPUTER port (supports USB MIDI/AUDIO) DC IN jack Power Supply DC 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 Draw 600 mA Accessories Owner's manual Leaflet “USING THE UNIT SAFELY” AC adaptor Power cord Options (sold separately) Keyboard stand (*1): KS-18Z, KS-12 Pedal switch: DP series Expression pedal: EV-5 USB flash memory (*2) *1 When using the KS-18Z, ensure that the height of the unit is one meter or lower. *2 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 Weight Width 1,008 mm 39-11/16 inches Depth 300 mm 11-13/16 inches Height 97 mm 3-7/8 inches Weight (excluding AC adaptor) 5.3 kg 11 lbs. 12 oz.