- Extremely lightweight and portableInstantly switch between classic accordions, tunings, and orchestral instrumentsBuilt-in reverb, chorus, rotary, and effectsIdeal for young students and stage performersKeyboard & BellowsRight hand: 26 keys, velocity sensitive (starting at B key)Left hand: 72 velocity-sensitive buttonsBellows: Real pneumatic detection of bellows pressure (high-resolution pressure sensor), bellows resistance regulatorSound SourceMaximum polyphony: 128 voicesTones: 7 accordion sets (each including: 8 Treble registers, 3 Bass registers, 3 Orchestra Bass registers, 3 Orchestra Chord registers, 4 Orchestra sounds, 4 Organ sounds)Treble reed footages: 4Bass reed footages: 5Chord reed footages: 3PBM (Physical Behaviour Modelling)Noises: stopping-reed growl, closing valve noise, left button noiseIndividual reed simulation: hysteresis threshold, Expression curve, pressure-variant filter, pressure variant pitch deviationReed sound wave switching: by bellows acceleration, by note repetition speedMusette Tuning:Micro tuning presets: 15 (Dry, Classic, F-Folk, American L/H, North Europe, German L/H, D-Folk L/H, Alpine, Italian L/H, French, Scottish)EffectsReverb: 8 typesChorus: 8 typesRotary: Slow/Fast (for organ sounds)Panel Controls:Knob controls: Volume/powerRegisters: 4x Treble, Orchestra, Organ, Set, 3x Bass, Orchestra Bass, Orchestra ChordButtons: Orchestra/Organ, Orch Bass, Orch Chord, Left Register, Drums/Default, Song/Demo, User Prog/Dec, Metronome/Inc.Operation Mode:Bass 2Bs Rows, 3Bs Rows A-7th, 3Bs rows A-5dim, 3Bs Rows B-7th, 3Bs Rows B-5dim, 3Bs Rows BxTreble modes (Button-type): C-Griff Europe, C-Griff2, B-Griff Bajan, B-Griff Fin, D-Griff 1, D-Griff 2 -Octave: Down (-), 0, Up (+) (for Treble, Orchestra and Organ)Drums: 4 drum/percussion setsSong: 4 preset songs with selectable mute function for left-or right- hand partGeneralPower Supply: Supplied external adaptor or optional batteriesPower Consumption: 375 mA (using external adaptor)Expected battery life under continuous use: Approx. 5.5 hours (Optional 8 x AA type Ni-MH 2000 mAh batteries)This varies depending on the actual conditions of useNOTE: Be sure to only use rechargeable Ni-MH AA-type batteries. Carbon and alkaline batteries should not be used.ConnectorsHeadphones jack (Stereo)Output Jack: L/Mono (Treble), R/Mono (Bass)MIDI connector: OUT, IN (adjustable via Function parameter)DC IN JackPower Supply: External AC adaptor (100 to 240 V, universal)Metronome: (Time Signature: 1/4, 2/4, 3/4, 4/4, 5/4, 6/4, 6/8, 9/8), (Tempo: 20-250), (Level: Off, Low, Medium, High)Accessories1/4" to 1/4" phone (guitar) cableEarphones (with 1/8" to 1/4" plug adaptor)AC adaptorQuick Start manualCD-ROM with Owner's ManualReference caps for the treble buttons (Button-type)Strip for securing the adapter, MIDI and/or audio cablesHexagonal wrenchStrapsReplaceable "traforo" inlay sheets: 5