Roland Boutique JU-06 Limited-edition 4-Voice Synthesizer Module with 1 Year Free Extended Warranty Ultra-compact recreation of the iconic JUNO-106 synthesizer Retains the feel, sound character and user interface of the original 23 of the original synth parameters controllable from the front panel Adds several additions not found on the original JUNO-106, including a faster LFO and continuously variable HPF Chain mode allows two JU-06 to function as one 8-voice module