Teenage Engineering OP-1 Portable Synthesizer EXCELLENT Condition.

Teenage Engineering OP-1 Portable Keyboard Synthesizer

Teenage Engineering OP-1 Portable Synthesizer

Teenage Engineering OP-1 Portable Keyboard Synthesizer - White TE-002

Teenage Engineering OP-1 Portable Synthesizer Sampler Sequencer w/ Original Box

Teenage Engineering OP-1 [SEQUENCE KEY NEEDS TO BE REPLACED]

Teenage Engineering OP-1 Portable Synthesizer - Needs new connector board - Read

Teenage Engineering OP-1 16-Keys Keyboard Synthesizer - White (002 AS 001)