Tetra has multiple personalities. It is a four-voice, analog poly synth, a sort of “mini Prophet.” It's a four-part, multitimbral synth with separate outputs, essentially four Mophos in one very compact box. And it’s a voice expander for other Tetras or the Prophet ’08.
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Features:
Multitimbral four-voice analog synthesizer
100% analog signal path
Two oscillators per voice (sawtooth, triangle, saw/triangle, square with variable pulse width) with hard sync
White noise generator
One classic Curtis low-pass filter (switchable 2- or 4-pole) per voice, self-oscillating in 4-pole mode
Analog VCAs
Three envelope generators (ADSR plus delay) per voice
Four LFOs per voice
Two sub-octave generators (one octave down and two octaves down) per voice
Feedback loop per voice with programmable level and gain
Four assignable performance controls per program
Gated 16 x 4 step sequencer (one sequence per program)
Arpeggiator
Fully programmable (free downloadable software editor for Mac OS and Windows)
512 programs organized into four banks of 128; 128 combos
I/O: USB 2.0 (type B receptacle), MIDI In, MIDI Out/Thru, Poly Chain Out, Audio Outs 1/Left, 2/Right, 3, and 4 (1/4" unbalanced), 1/4" Headphone Out
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