Roland SH-4D Desktop Synthesizer Module Desktop Synth With 60-Voice Polyphony, 5 Parts, Mod Matrix, 11 Oscillator Models, D-Motion, FX, Wavetable

Roland k-25m Boutique Series Keyboard Unit 25-Note Accessory Keyboard Unit For Roland Boutique Series Synth Modules

Roland JD-08 Boutique Series JD-800 Sound Module Polyphonic Synthesizer Module With 4-Part Voice Structure, 2-Part Multitimbrality, 2-Part

Roland JU-06A Boutique Series JUNO Sound Module 4-Voice Synthesizer Module And USB Audio Interface With 60/106 Modes, 1 LFO, 1 Oscillator, 2

Roland Aira Compact S-1 Tweak Synthesizer Polyphonic Synth Module With 26 Multi-Function Pads, Analog Circuit Behavior (ACB) Technology, 4