Roland TM-6 Pro Drum Trigger Module Drum Sound Module With 80 Drum Kits, 500 One-Shot Samples, SD Card Input, And Support For Up To 12 Triggers/Pads

Roland TM-2 Drum Trigger Module Electronic Percussion Trigger Module With 100+ Onboard Sounds, Two Trigger Inputs, SDHC Card Slot, And MIDI I/O

Roland TM-1 Drum Trigger Module Electronic Percussion Trigger Module With 15 Onboard Drum Kits, 2 Trigger Inputs, USB, And MIDI I/O

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

Roland V71 V-Drums Sound Module

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