1980s era blue face MXR Pitch Transposer in great working condition. Capable of radical pitch shifting effects with thick and unique tone. The MXR M-129 Pitch Transposer is a classic early vintage rack mount effect unit that produced the unmistakable, signature solo sound of Yes and Trevor Rabin’s Owner of a Lonely Heart.
MXR M129 Blueface Pitch Transposer (Vintage)
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