• Right hand:37 keys (with velocity sensitivity)

• Left hand: 120 bass buttons (with velocity sensitivity)

• Bass & Chord Mode (Left-Hand Keyboard Note Layout): 2 Bass Rows, 3 Bass Rows A-7th, 3 Bass Rows A-5dim, 3 Bass Rows B-7th, 3 Bass Rows B-5dim, 3 Bass Rows Bx-7th, 3 Bass Rows Belgium

• Free Bass Mode (Left-Hand Keyboard Note Layout): Minor 3rd, Bajan, Fifth, North Europe, Finnish

• Bellows: High-resolution pressure sensor for the detection of bellows pressure
• Bellows resistance regulator: wheel with fine adjustment

• Bellows curve: Fixed Low, Fixed Med, Fixed High, X-Light, Light, Standard, Heavy, X-Heavy, Close, Open, Tango, Traditional, Jazz, Classic, Dynamic1, Dynamic2

SOUND SOURCE

• Polyphony: 128 voices

• Tones (Accordion Set):100 Accordion Sets
• Each Accordion Set includes (number of sounds that can be assigned to the register buttons):
• Right Hand Registers: 14 Accordion registers, 14 Orchestra registers, 14 Organ registers
• Left Hand Registers: 7 Bass & Chord registers, 7 Free Bass registers,
• 7 Orchestra Bass registers, 7 Orchestra Chord registers, 7 Orchestra Free Bass registers

• Reed Footages:7 Treble, 5 Bass, 3 Chord, 2 Free Bass

• Orchestral sounds: 162
• * Orchestral sounds can also be used with orchestral bass sounds, orchestral chord sounds, and orchestral free bass sounds.

• Organ sounds (Virtual Tone Wheel): 32 presets for Treble, Orchestra Chord and Orchestra Free Bass sections, 16 presets for Orchestra Bass section

• Drum Sets: 3

• User Programs: 98: 7 User Program Bank x 14 registers

PBM (PHYSICAL BEHAVIOR MODELING)

• Noises: Stopping-reed growl, Closing valve noise, Left button noise

• Individual Reed Simulation: Hysteresis Threshold, Expression Curve, Pressure-Variant Filter, Pressure-Variant Pitch Deviation

• Switching Reed Sound Wave: By bellows acceleration, by note repetition speed

• Bellows opening/closing sound change: By bellows opening/closing detection

MUSETTE TUNING

• Micro-Tuning Presets:16 Types: Off, Dry, Classic, F-Folk, American L/H, North Europe, German L/H, D-Folk L/H, Alpine, Italian L/H, French, Scottish

• Fine Tuning reed footages 8- / 8+: -100 to 0 to +100

EFFECTS

• Reverb: 8 types
• * Includes delay type.

• Chorus: 8 types
• * Includes delay type.

• Rotary for Organ sound: Slow/Fast

• "Cassotto" simulation: Yes

• 4 Band EQ for Internal Speakers: Yes

PANEL CONTROLS

• Knob controls & Registers: Volume, Balance, Reverb, Chorus,
• Right hand register buttons: 7 x 2
• * Use the A/B button to switch between sounds assigned to the register buttons.
• Left hand register buttons: 7

• Navigation switches: Menu/Write, Exit/No, Enter/Yes, Cursor , Value -/+ (Set Down/Up)

Other switches

• Right Hand Parts switches (Accordion, Orchestra, Organ)
• Left Hand Parts switches (Drums, Orch Bass, Orch Chrd/F.Bass, F.Bass, Bass&Chrd)
• User Program, Song List, Play/Pause, Rec, Power

Additional switches

• 6 user assignable function switches on last row of bass buttons

OPERATION MODE

• Right Hand Keyboard Mode: Layer (Zone), High, Low

• Octave Shift: -3, 0, +3 for Orchestra
• This setting can be saved individually for each set.
• -1, 0, +1 for Treble, Orchestra, Organ (Right hand)
• This setting can be saved individually for each user program.

• Orchestra Chord Guitar Mode: Gtr Table1, Gtr Table2, Gtr Table3

• Sound Edit: Yes * The dedicated editor allows full editing.

• Bass to Treble: Yes

• Part Mute: Accordion, Orchestra, Organ, Bass&Chord, Free Bass, Orch Bass, Orch Chord, Orch Free Bass

• Bass & Chord with drum/percussion sounds: Programmable drum/percussion sounds for Bass/Orch Bass rows, Chord/Orchestra Chord rows.

• Audio Player and Audio REC: MP3/WAV file playback from a USB flash drive, WAV file recording to a USB flash drive

• Speakers On/Off: Yes

• Left-hand Button Keyboard Layer: Yes

OTHER

• Display: Custom LCD (8 characters + 16 segments x 4)

• Rated Power Output: 2 x 11 W

• Speakers: 2 x 10 cm, 1 x Tweeter

• Wave Expansion: 4 internal areas (8 MB each) to load new sounds * When shipped from the factory, sounds are pre-installed in two areas.

• Power supply: AC adaptor,  Batteries (AA-type rechargeable Ni-MH x 10) * Expected battery life under continuous use: 5 hours speaker ON mode, 9 hours speaker OFF mode

• Current Draw: 2,000 mA

Onboard connectors

• OUTPUT jacks L/Mono (Treble), R/Mono (Bass): 1/4" phone type
• PHONES jack: Stereo 1/4" phone type
• INPUT jack: Stereo miniature phone type
• MIDI (IN or OUT) connectors
• USB MEMORY port
• USB COMPUTER port (USB Hi-Speed MIDI support)
• (Use a USB cable and a USB port on your computer that supports Hi-Speed USB.)
• DC IN jack

Accessories

• AC Adaptor
• Power cord (for connecting the AC adaptor)
• Owner's Manual
• Reference caps for the bass buttons
• Straps
• Accordion cover
• Attachment strip

Option (sold separately)

• USB Flash memory
• Soft case for accordion (BAG-FR-3)
• Headphones
• MIDI foot controller (FC-300)

SIZE AND WEIGHT

• Width: 481 mm/ 18-15/16 inches

• Depth: 270 mm/ 10-11/16 inches

• Height: 430 mm/ 16-15/16 inches

• Weight: 8.9 kg/ 19 lbs. 10 oz. (Without straps and batteries)