Buchla 250e Arbitrary Function Generator

The Buchla 250e Arbitrary Function Generator is a powerful and versatile signal generator designed by Don Buchla. It is used by musicians, sound designers, and engineers to create complex and unique sounds. The 250e is capable of generating a wide range of waveforms, including sine, triangle, sawtooth, and square waves, as well as noise and random signals. It also has a built-in envelope generator and a variety of modulation sources, including an LFO, an envelope follower, and a sample-and-hold circuit. The 250e also features a built-in MIDI interface, allowing it to be used with a variety of external controllers.