Casio WK-6600 - Workstation Keyboard with Sequencer and Mixer Hollow & Semi-Hollow Body The swell pedal connects to

The swell pedal connects to the receiving unit with a fixed cable

you can easily improvise by playing the melody with your right hand

and usefulness to performing acoustic musicians

fundamentally different in their individual tones

as does I/O that may be configured for sophisticated routing such as simultaneously feeding an amp and a FOH mixer

Casio WK-6600 - Workstation Keyboard with Sequencer and Mixer Hollow & Semi-Hollow Body The swell pedal connects toThe Casio WK 6600 features a piano style touch response keyboard, song sequencer, tone editor, multiple digital effects, mixer, performance registration memory, USB MIDI interface, SD card storage and hundreds of editable tones. The WK 6600 offers a pitch bend wheel, a back lit display, music presets and 670 individual tones in a portable design.