1986
Beetle PR-7

A dedicated hardware programmer, with cartridge port, for Yamaha TX-series FM synths.

1986
Octave Plateau OP MIDI Guitar Controller

Besides having a standard magnetic pickup, it offered wired frets and other sensors for dynamics and string bending, and a built-in program stepper.

1986
Palmtree Instruments Airdrums

A MIDI percussion controller with a pair of clave-size handheld triggers.

1986
Blacet Research Time Machine

An analog delay with voltage controllable delay time, effect level, LFO rate and reset, modulation depth, and regeneration.

Late 1980s
Lync Systems LN-4 MIDI Controller

The instrument featured four MIDI outputs and a 49-note Velocity-sensitive keyboard with pitch bend and an assignable wheel.

1988
G. Finkenbeiner Glass Harmonica

Originally invented by Benjamin Franklin, the bowls in this version of the instrument are made of pure quartz.