Unfortunately, this is no longer available, but perhaps the Related offers may be of interest.
huendeskes FOR SALE DAVE SMITH TETRA 4-voice analog synthesizer with 4 independent sequencers 100% analog signal path 2 oscillators per voice (sawtooth, triangle, square with pulse width modulation, and hard sync) White noise generator One Curtis low-pass filter per voice (switchable 2 or 4-pole) Analog VCAs Three envelope generators (plus delay) per voice 4 LFOs per voice Two sub-octave generators (one and two octaves down) per voice Feedback loop also per voice, with volume and gain parameters Four freely programmable performance controllers 16 x 4 step step sequencer (one sequence per program) Arpeggiator Fully programmable (free software for Mac OS and Windows platforms) 512 programs per bank 128; 128 combos I/O: USB 2.0 MIDI In, MIDI Out/Thru, Poly Chain Out, Audio Outs 1/Left, 2/Right, 3, and 4 (1/4" unbalanced), 1/4" Headphone output Dimensions: 20.07 cm x 12.7 cm x 6.86 cm Weight: 0.81 kg Comes with adapter and box