Yamaha PLG150-VL

Yamaha PLG150-VL is a plug-in board for Yamaha synthesizers. It was designed to expand the capabilities of Yamaha synthesizers by adding additional voices and effects. It was used by many professional musicians, including Herbie Hancock, Chick Corea, and John Scofield.

The PLG150-VL works by plugging into the expansion slot of a compatible Yamaha synthesizer. It adds up to 128 additional voices and up to 32 additional effects. It also features a built-in arpeggiator and a variety of real-time controllers, such as pitch bend and modulation wheels. Additionally, it has a built-in sequencer and a variety of sound editing functions.