38% off Softube Model 72 Synthesizer System Sale – 38% off A perfect recreation of a classic, analogue, monophonic synth from the early '70s. Save 37% off and buy now for only タ99 / $99. Expired October 30, 2020 Buy Now All Sales Softube Model 72 Synthesizer System Sale – 38% off A perfect recreation of a classic, analogue, monophonic synth from the early ’70s. Save 37% off and buy now for only タ99 / $99.