The Critter and Guitari Septavox synthesizer has 41 keys, 7 modes, 7 tones. One button selects the synth mode, and one button selects the tone. Each button has a LED indicating the setting. With the seven modes and seven tones there are 49 possible sound settings, each one easily remembered as two color combinations: red and yellow, blue and white, and so on:

All metal (aluminum) powder coated enclosure: 18.875" x 3.5" x 2.125" (length, width, height (including knobs)
Available colors: Matte Black enclosure, yellow knobs with black pointers; Yellow enclosure, black knobs with yellow pointers
Weight: 2.0 lbs. (without batteries)
3W speaker (3" diameter)
41 keys (~3.5 octaves)
1/4" monophonic output jack
MIDI In & Out Jacks
Four control knobs: Parameter Knob 1, Parameter Knob 1, Tuning, Volume
Seven Modes (LED indicates mode): Vibrato, Slide, Two-Octave Arpeggiator, Swell, Octave Cascade, Slicer, Pipe Glide
Seven Tones (LED indicates tone): Dirty Sine, Sine, Electric Organ, Square Wave, Sawtooth, Dirty Square, Computer

Power:
Ships with power supply: 9VDC, 1.0 Amps, center-positive polarity tip
Can also be powered from 4 'AA' batteries
Manufactured in USA


Includes 1 year limited warranty