KNOB CAP FOR SIMMONS SDS7 (SDS 7)

KNOB AND CAP FOR SIMMONS / MUSICAID SDSV (SDS 5)

3 Simmons SDS hex drum trigger pads, 1980s, Boss DRP-3 module, tested working.

Simmons SDS-1, 1980s vintage synth hexagonal drum pad with five eproms, tested.

Reproduction Simmons MTM Knob

SIMMONS NEW SD300 SD350 SD500 SD550 KEY KNOB FOR ELECTRONIC DRUM CLAMPS

Reproduction Simmons TMI Knob (SDS1000, MTX9, SDE Compatible)

Simmons SDS Classic Vintage Drum Synthesizer Snare / Tom XLR Trigger Pad: Black