The WK-3800 76 Key Keyboard with touch response, allows you to select up to 894 tones that include orchestral sounds, synthesized sounds, and more. Three Auto Accompaniment modes allow you to simply play a chord and the corresponding rhythms, bass and chord parts play automatically. A big LCD screen graphically shows you fingerings, keyboard keys to be pressed, and notes, making keyboard play more informative and enjoyable than ever before.

The WK-3800 has 76 full-size keys with 400 DSP programmed advanced tones like stereo piano and Tremolo Electric Piano for a total of 620 tones including 50 drawbar organ tones. This powerful instrument features an on-board sequencer and a mixer, for unmatched creative possibilities, plus powerful 2-way bass reflex speakers to take your performance to the next level.

With an SD memory card slot and USB port coupled with advanced sequencing plus MIDI capabilities, the WK-3800 makes an ideal first workstation for the aspiring music arranger. Casio's included Music Data Management Software lets you download music data from the web and save your creations to your PC's hard drive via the USB port, making storage of your projects practically limitless. The MDM Software (PC only) allows you to dial up a tone on your computer, edit it to your liking, add effects, and save it as a user preset via USB. The software also allows you to import and map wave files from your computer to any key, then save them as presets. The SD card slot makes it easy to take your projects with you and collaborate with other musicians.

The WK-3800 is ideal for home/project studio use, open-mic performance, education/classroom applications, or simply for pure musical enjoyment. AD-12 AC adapter included.

Also includes an AD-12 AC adapter.

Specs:

• Keyboard: 76 keys with touch response (OFF/1/2/3)
• Tones: 400 Advanced Tones + 200 Preset Tones + 20 Drum Sets + 100 standard user tones + 20 user tones with waves*1 + 4 user drum sets with waves*1 + 50 drawbar organ tones + 100 user drawbar organ tones (894 tones total); layer/split
• Polyphony: 32 notes maximum (10 for certain tones)
• Drawbar Organ Function Drawbars: 9 (16', 5 1/3', 8', 4', 2 2/3', 2', 1 3/5', 1 1/3', 1')
• Percussion: Second, Third
• Click: On, Off
• Effects: DSP (200 types: internal, 100 user areas) + Reverb (16 types) + Chorus (16 types) + Equalizer (10 types, 4 bands)
  
  Auto Accompaniment
• Rhythm Patterns:182 (internal, 16 user areas*1)
• Tempo: Variable (226 steps)
• Chords: 3 fingering methods (CASIO CHORD, FINGERED, FULL RANGE CHORD)
• Rhythm Controller: START/STOP, INTRO, NORMAL/FILL-IN, VARIATION/FILL-IN 1 and 2, SYNCHRO/FILL-IN NEXT
• Accomp Volume: 0 to 127 (128 steps)
• One-touch Presets: Recalls settings for tone, tempo, layer on/off, and harmonize on/off in accordance with rhythm
• Auto Harmonize: 10 types: Automatic addition of notes that harmonize with melody note in accordance with specified Auto Accompaniment chords
  
  Memory Function
• Songs: 5
• Recording Tracks: 6 (2 through 6 are melody tracks)
• Recording Methods: Real-time, step
• Memory Capacity: Approximately 10,000 nots (total for 5 songs)
• Edit Function: Equipped
• Demo Tunes: 3
  
  Registration Memory
• Number of Setups: 32 (4 setups x 8 banks)
• Memory Contents: Tone, Rhythm, Tempo, Layer on/off, Split on/off, Split point, Harmonize on/off, Mixer settings (Channels 1 to 10), Effect settings, Touch Response settings, Assignable jack setting, Transpose, Tuning, Accompaniment volume setting, Pitch bend range, Auto Harmonize type MODE button setting, Synchro standby state, Mixer Hold, DSP Hold, Synthesizer Mode parameters
• MIDI 16 multi-timbre receive, GM Level 1 standard
  
  Other Functions
• Pitch Band Range Adjustable (12 semitones upwards and downwards)
• Modulation: Equipped
• Transpose: 49 steps (-24 semitones to +24 semitones)
• Tuning: Variable (A4 = approximately 440Hz +/- 100 cents)
• LCD Adustable contrast
  
  SMF
• SMF Player: Flash memory storage for up to 200 files*1
• Supported Format: SMF0
  
  Flash Memory
• Capacity: 4MB*2
• Shared Area: Approximately 3.5MB*2 (waveform data, accompaniment data, SMF data)
• Further storage of waveform, accompaniment, and SMF data becomes impossible after the total of such data reaches approximately 3.5MB.
  
  SD Memory Cards
• Supported SD Memory Cards: 1GB or less (Cards with capacity greater than 1 GB are not supported)
• Function: Save and load of user tones, user songs, and registration data; playback of SMF; card formatting; file delete; file rename
  
  Terminals
• SD memory card slot
• USB port: Type B
• Sustain/Assignable Terminal: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
• Headphone/Output Terminal: Stereo standard jack
• Output Voltage: 5.5V (RMS) MAX
  
  Power Supply
  
  Dual power supply system
• Batteries: 6 D-size batteries
• Battery Life: Approximately 4 hours continuous operation on alkaline batteries
• AC Adaptor: AD-12
• Auto Power Off: Turns power off approximately 6 minutes after last key operation. Enabled under battery power only, can be disabled manually.
• Speaker Output: 6.1W + 6.1W
• Power Consumption: 12V...18W
  
  Dimensions: 48 3/16 x 16 11/16 x 6 5/16 inch
• Weight: Approximately 10.0kg (22.0 lbs) (without batteries)