50% Off Producertech Sale – 50% Off Save 50% off a selection Producertech's expert online courses, including their Complete Guide to Hybrid 3, Spire, VocalSynth 2 & more. Expired May 31, 2021 Buy Now All Sales Producertech Sale – 50% Off Save 50% off a selection Producertech’s expert online courses, including their Complete Guide to Hybrid 3, Spire, VocalSynth 2 & more.