The PRO-1 is an analog synthesizer with dual oscillators, authentic sound based on the use of the original circuits with the legendary 3340 and 3320 semiconductors, a 4-pin VCF filter, 3-waveforms and very intuitive controls on the synthesizer's main panel. Analog circuits with the legendary semiconductors 3340 and 3320 from the 80's are back, everyone who knows recordings from this period like Depeche Mode and Yazoo ... will experience historical sounds and moments with the PRO-1. The synthesizer offers a myriad of filters and effects and allows for amazing creativity for anyone who likes to experiment. The device has great flexibility based on the offered input and output connectors. Connectors on the main memory: 7 x 3.5 mm mono jack input (TS), 6 x 3.5 mm mono jack output (TS) + 1 x 3.5 mm stereo jack output (TRS), MIDI IN. Connectors on the back: USB, MIDI OUT / THRU, 6.3 mm jack output. The package also includes a power supply. Dimensions: width 42.4 x height 9.5 x depth 13.6 cm. Weight: 1.8 kg.