For Guitar bass and keyboard
Effects advertisements originally published from 1976 onwards. Click on the images for larger copies. Check out other vintage Musitronics advertisements
Musitronics Mu-tron Biphase - Musitronics Proudly Introduces the Mu-tron Biphase (1976)
The Mu-tron biphase dual phaser "gives you creative effects not possible with two separate phasers"
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