via this auction
"Serial number 15 It is extremly rare: about 50 models ever made!!! The Crumar Spirit was designed in 1982 by Bob Moog, Jim Scott & Tom Rhea. The Spirit is original about his amazing not standard features, only fifty to one hundred of these beauties exist! It come in EXCELLENT cosmetic and perfect working order, still with the original skin travel bag. The Crumar Spirit was designed in 1982 by Bob Moog, Jim Scott & Tom Rhea. It was not a commercial success so only fifty to one hundred of these beauties exist! It has a 37-note keyboard with 2 VCO’s. There are saw, triangle, and several square waveforms on both oscillators. You can sync both oscillators. The oscillators have an octave range from 32′ to 4′. Ring Modulation, low and high pass filters, 12 DB & 24DB slope, single & multiple triggering, keyboard filter tracking, band pass filtering, loudness envelope, filter envelope, arpeggiator linked to LFO (mod-X) with 4 different arpeggiations, LFO 1 modulated 6 different ways, a second waveshapable LFO called (shaper-y) with 4 fixed waveforms and shape control adjustable from saw to reverse-sawtooth, performance panel to include Auto & preset glide, and 3 performance wheels, pitch, Mod-x, and Shaper -Y. with the latter 2 having 5 different destinations. An audio mixer with ability to mix OSC A & B with Ring Modulator, and Noise. LFO 1 also has a red noise generator as well as a brightness control for overall boost of the high frequencies. A filter envelope with inverted and normal ADSR & a loudness envelope which can be bypassed. Output Jacks: External Gate in, External Pitch in, Keyboard Pitch out, Keyboard Gate out, OSC B Pedal, Filter Pedal, Shaper Audio Out, ADSR Mix Out, External Audio In. Features * Bob Moog design! * 37-note keyboard * Saw, triangle and several square waveforms on both ocillators Working voltage: 220 / 240 volts."
